261673776

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1104

約数の個数: 240

約数和(自身を含む): 949661440

約数和(自身を除く): 687987664

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, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1051, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2102, 2128, 2184, 2223, 2394, 2736, 2964, 3153, 3192, 3276, 3458, 3952, 4204, 4368, 4446, 4788, 5187, 5928, 6306, 6384, 6552, 6916, 7357, 8408, 8892, 9459, 9576, 10374, 11856, 12612, 13104, 13663, 13832, 14714, 15561, 16816, 17784, 18918, 19152, 19969, 20748, 22071, 25224, 27326, 27664, 29428, 31122, 35568, 37836, 39938, 40989, 41496, 44142, 50448, 54652, 58856, 59907, 62244, 66213, 75672, 79876, 81978, 82992, 88284, 95641, 109304, 117712, 119814, 122967, 124488, 132426, 139783, 151344, 159752, 163956, 176568, 179721, 191282, 218608, 239628, 245934, 248976, 259597, 264852, 279566, 286923, 319504, 327912, 353136, 359442, 382564, 419349, 479256, 491868, 519194, 529704, 559132, 573846, 655824, 718884, 765128, 778791, 838698, 860769, 958512, 983736, 1038388, 1059408, 1118264, 1147692, 1258047, 1437768, 1530256, 1557582, 1677396, 1721538, 1817179, 1967472, 2076776, 2236528, 2295384, 2336373, 2516094, 2875536, 3115164, 3354792, 3443076, 3634358, 4153552, 4590768, 4672746, 5032188, 5451537, 6230328, 6709584, 6886152, 7268716, 9345492, 10064376, 10903074, 12460656, 13772304, 14537432, 16354611, 18690984, 20128752, 21806148, 29074864, 32709222, 37381968, 43612296, 65418444, 87224592, 130836888, 261673776]

約数ペア:

[(1, 261673776), (2, 130836888), (3, 87224592), (4, 65418444), (6, 43612296), (7, 37381968), (8, 32709222), (9, 29074864), (12, 21806148), (13, 20128752), (14, 18690984), (16, 16354611), (18, 14537432), (19, 13772304), (21, 12460656), (24, 10903074), (26, 10064376), (28, 9345492), (36, 7268716), (38, 6886152), (39, 6709584), (42, 6230328), (48, 5451537), (52, 5032188), (56, 4672746), (57, 4590768), (63, 4153552), (72, 3634358), (76, 3443076), (78, 3354792), (84, 3115164), (91, 2875536), (104, 2516094), (112, 2336373), (114, 2295384), (117, 2236528), (126, 2076776), (133, 1967472), (144, 1817179), (152, 1721538), (156, 1677396), (168, 1557582), (171, 1530256), (182, 1437768), (208, 1258047), (228, 1147692), (234, 1118264), (247, 1059408), (252, 1038388), (266, 983736), (273, 958512), (304, 860769), (312, 838698), (336, 778791), (342, 765128), (364, 718884), (399, 655824), (456, 573846), (468, 559132), (494, 529704), (504, 519194), (532, 491868), (546, 479256), (624, 419349), (684, 382564), (728, 359442), (741, 353136), (798, 327912), (819, 319504), (912, 286923), (936, 279566), (988, 264852), (1008, 259597), (1051, 248976), (1064, 245934), (1092, 239628), (1197, 218608), (1368, 191282), (1456, 179721), (1482, 176568), (1596, 163956), (1638, 159752), (1729, 151344), (1872, 139783), (1976, 132426), (2102, 124488), (2128, 122967), (2184, 119814), (2223, 117712), (2394, 109304), (2736, 95641), (2964, 88284), (3153, 82992), (3192, 81978), (3276, 79876), (3458, 75672), (3952, 66213), (4204, 62244), (4368, 59907), (4446, 58856), (4788, 54652), (5187, 50448), (5928, 44142), (6306, 41496), (6384, 40989), (6552, 39938), (6916, 37836), (7357, 35568), (8408, 31122), (8892, 29428), (9459, 27664), (9576, 27326), (10374, 25224), (11856, 22071), (12612, 20748), (13104, 19969), (13663, 19152), (13832, 18918), (14714, 17784), (15561, 16816)]