639619344

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 360

約数和(自身を含む): 2366931840

約数和(自身を除く): 1727312496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 49, 52, 56, 57, 63, 72, 76, 78, 84, 91, 98, 104, 112, 114, 117, 126, 133, 144, 147, 152, 156, 168, 171, 182, 196, 208, 228, 234, 247, 252, 266, 273, 294, 304, 312, 336, 342, 364, 367, 392, 399, 441, 456, 468, 494, 504, 532, 546, 588, 624, 637, 684, 728, 734, 741, 784, 798, 819, 882, 912, 931, 936, 988, 1008, 1064, 1092, 1101, 1176, 1197, 1274, 1368, 1456, 1468, 1482, 1596, 1638, 1729, 1764, 1862, 1872, 1911, 1976, 2128, 2184, 2202, 2223, 2352, 2394, 2548, 2569, 2736, 2793, 2936, 2964, 3192, 3276, 3303, 3458, 3528, 3724, 3822, 3952, 4368, 4404, 4446, 4771, 4788, 5096, 5138, 5187, 5586, 5733, 5872, 5928, 6384, 6552, 6606, 6916, 6973, 7056, 7448, 7644, 7707, 8379, 8808, 8892, 9542, 9576, 10192, 10276, 10374, 11172, 11466, 11856, 12103, 13104, 13212, 13832, 13946, 14313, 14896, 15288, 15414, 15561, 16758, 17616, 17784, 17983, 19084, 19152, 20552, 20748, 20919, 22344, 22932, 23121, 24206, 26424, 27664, 27892, 28626, 30576, 30828, 31122, 33397, 33516, 35568, 35966, 36309, 38168, 41104, 41496, 41838, 42939, 44688, 45864, 46242, 48412, 48811, 52848, 53949, 55784, 57252, 61656, 62244, 62757, 66794, 67032, 71932, 72618, 76336, 82992, 83676, 85878, 90649, 91728, 92484, 96824, 97622, 100191, 107898, 108927, 111568, 114504, 123312, 124488, 125514, 133588, 134064, 143864, 145236, 146433, 161847, 167352, 171756, 181298, 184968, 193648, 195244, 200382, 215796, 217854, 229008, 233779, 248976, 251028, 267176, 271947, 287728, 290472, 292866, 300573, 323694, 334704, 341677, 343512, 362596, 369936, 390488, 400764, 431592, 435708, 439299, 467558, 502056, 534352, 543894, 580944, 585732, 601146, 634543, 647388, 683354, 687024, 701337, 725192, 780976, 801528, 815841, 863184, 871416, 878598, 935116, 1004112, 1025031, 1087788, 1171464, 1202292, 1269086, 1294776, 1366708, 1402674, 1450384, 1603056, 1631682, 1742832, 1757196, 1870232, 1903629, 2050062, 2104011, 2175576, 2342928, 2404584, 2538172, 2589552, 2733416, 2805348, 3075093, 3263364, 3514392, 3740464, 3807258, 4100124, 4208022, 4351152, 4441801, 4809168, 5076344, 5466832, 5610696, 5710887, 6150186, 6526728, 7028784, 7614516, 8200248, 8416044, 8883602, 10152688, 11221392, 11421774, 12300372, 13053456, 13325403, 15229032, 16400496, 16832088, 17767204, 22843548, 24600744, 26650806, 30458064, 33664176, 35534408, 39976209, 45687096, 49201488, 53301612, 71068816, 79952418, 91374192, 106603224, 159904836, 213206448, 319809672, 639619344]

約数ペア:

[(1, 639619344), (2, 319809672), (3, 213206448), (4, 159904836), (6, 106603224), (7, 91374192), (8, 79952418), (9, 71068816), (12, 53301612), (13, 49201488), (14, 45687096), (16, 39976209), (18, 35534408), (19, 33664176), (21, 30458064), (24, 26650806), (26, 24600744), (28, 22843548), (36, 17767204), (38, 16832088), (39, 16400496), (42, 15229032), (48, 13325403), (49, 13053456), (52, 12300372), (56, 11421774), (57, 11221392), (63, 10152688), (72, 8883602), (76, 8416044), (78, 8200248), (84, 7614516), (91, 7028784), (98, 6526728), (104, 6150186), (112, 5710887), (114, 5610696), (117, 5466832), (126, 5076344), (133, 4809168), (144, 4441801), (147, 4351152), (152, 4208022), (156, 4100124), (168, 3807258), (171, 3740464), (182, 3514392), (196, 3263364), (208, 3075093), (228, 2805348), (234, 2733416), (247, 2589552), (252, 2538172), (266, 2404584), (273, 2342928), (294, 2175576), (304, 2104011), (312, 2050062), (336, 1903629), (342, 1870232), (364, 1757196), (367, 1742832), (392, 1631682), (399, 1603056), (441, 1450384), (456, 1402674), (468, 1366708), (494, 1294776), (504, 1269086), (532, 1202292), (546, 1171464), (588, 1087788), (624, 1025031), (637, 1004112), (684, 935116), (728, 878598), (734, 871416), (741, 863184), (784, 815841), (798, 801528), (819, 780976), (882, 725192), (912, 701337), (931, 687024), (936, 683354), (988, 647388), (1008, 634543), (1064, 601146), (1092, 585732), (1101, 580944), (1176, 543894), (1197, 534352), (1274, 502056), (1368, 467558), (1456, 439299), (1468, 435708), (1482, 431592), (1596, 400764), (1638, 390488), (1729, 369936), (1764, 362596), (1862, 343512), (1872, 341677), (1911, 334704), (1976, 323694), (2128, 300573), (2184, 292866), (2202, 290472), (2223, 287728), (2352, 271947), (2394, 267176), (2548, 251028), (2569, 248976), (2736, 233779), (2793, 229008), (2936, 217854), (2964, 215796), (3192, 200382), (3276, 195244), (3303, 193648), (3458, 184968), (3528, 181298), (3724, 171756), (3822, 167352), (3952, 161847), (4368, 146433), (4404, 145236), (4446, 143864), (4771, 134064), (4788, 133588), (5096, 125514), (5138, 124488), (5187, 123312), (5586, 114504), (5733, 111568), (5872, 108927), (5928, 107898), (6384, 100191), (6552, 97622), (6606, 96824), (6916, 92484), (6973, 91728), (7056, 90649), (7448, 85878), (7644, 83676), (7707, 82992), (8379, 76336), (8808, 72618), (8892, 71932), (9542, 67032), (9576, 66794), (10192, 62757), (10276, 62244), (10374, 61656), (11172, 57252), (11466, 55784), (11856, 53949), (12103, 52848), (13104, 48811), (13212, 48412), (13832, 46242), (13946, 45864), (14313, 44688), (14896, 42939), (15288, 41838), (15414, 41496), (15561, 41104), (16758, 38168), (17616, 36309), (17784, 35966), (17983, 35568), (19084, 33516), (19152, 33397), (20552, 31122), (20748, 30828), (20919, 30576), (22344, 28626), (22932, 27892), (23121, 27664), (24206, 26424)]