251191248

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 320

約数和(自身を含む): 880896000

約数和(自身を除く): 629704752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 49, 56, 57, 66, 73, 76, 77, 84, 88, 98, 112, 114, 132, 133, 146, 147, 152, 154, 168, 176, 196, 209, 219, 228, 231, 264, 266, 292, 294, 304, 308, 336, 343, 392, 399, 418, 438, 456, 462, 511, 528, 532, 539, 584, 588, 616, 627, 686, 784, 798, 803, 836, 876, 912, 924, 931, 1022, 1029, 1064, 1078, 1168, 1176, 1232, 1254, 1372, 1387, 1463, 1533, 1596, 1606, 1617, 1672, 1752, 1848, 1862, 2044, 2058, 2128, 2156, 2352, 2409, 2508, 2744, 2774, 2793, 2926, 3066, 3192, 3212, 3234, 3344, 3504, 3577, 3696, 3724, 3773, 4088, 4116, 4161, 4312, 4389, 4818, 5016, 5488, 5548, 5586, 5621, 5852, 6132, 6384, 6424, 6468, 6517, 7154, 7448, 7546, 8176, 8232, 8322, 8624, 8778, 9636, 9709, 10032, 10241, 10731, 11096, 11172, 11242, 11319, 11704, 12264, 12848, 12936, 13034, 14308, 14896, 15092, 15257, 16464, 16644, 16863, 17556, 19272, 19418, 19551, 20482, 21462, 22192, 22344, 22484, 22638, 23408, 24528, 25039, 25872, 26068, 28616, 29127, 30184, 30514, 30723, 33288, 33726, 35112, 38544, 38836, 39102, 39347, 40964, 42924, 44688, 44968, 45276, 45771, 50078, 52136, 57232, 58254, 60368, 61028, 61446, 66576, 67452, 67963, 70224, 71687, 75117, 77672, 78204, 78694, 81928, 85848, 89936, 90552, 91542, 100156, 104272, 106799, 116508, 118041, 122056, 122892, 134904, 135926, 143374, 150234, 155344, 156408, 157388, 163856, 171696, 181104, 183084, 200312, 203889, 213598, 215061, 233016, 236082, 244112, 245784, 269808, 271852, 275429, 286748, 300468, 312816, 314776, 320397, 366168, 400624, 407778, 427196, 430122, 466032, 472164, 475741, 491568, 543704, 550858, 573496, 600936, 629552, 640794, 732336, 747593, 815556, 826287, 854392, 860244, 944328, 951482, 1087408, 1101716, 1146992, 1201872, 1281588, 1427223, 1495186, 1631112, 1652574, 1708784, 1720488, 1888656, 1902964, 2203432, 2242779, 2563176, 2854446, 2990372, 3262224, 3305148, 3440976, 3805928, 4406864, 4485558, 5126352, 5233151, 5708892, 5980744, 6610296, 7611856, 8971116, 10466302, 11417784, 11961488, 13220592, 15699453, 17942232, 20932604, 22835568, 31398906, 35884464, 41865208, 62797812, 83730416, 125595624, 251191248]

約数ペア:

[(1, 251191248), (2, 125595624), (3, 83730416), (4, 62797812), (6, 41865208), (7, 35884464), (8, 31398906), (11, 22835568), (12, 20932604), (14, 17942232), (16, 15699453), (19, 13220592), (21, 11961488), (22, 11417784), (24, 10466302), (28, 8971116), (33, 7611856), (38, 6610296), (42, 5980744), (44, 5708892), (48, 5233151), (49, 5126352), (56, 4485558), (57, 4406864), (66, 3805928), (73, 3440976), (76, 3305148), (77, 3262224), (84, 2990372), (88, 2854446), (98, 2563176), (112, 2242779), (114, 2203432), (132, 1902964), (133, 1888656), (146, 1720488), (147, 1708784), (152, 1652574), (154, 1631112), (168, 1495186), (176, 1427223), (196, 1281588), (209, 1201872), (219, 1146992), (228, 1101716), (231, 1087408), (264, 951482), (266, 944328), (292, 860244), (294, 854392), (304, 826287), (308, 815556), (336, 747593), (343, 732336), (392, 640794), (399, 629552), (418, 600936), (438, 573496), (456, 550858), (462, 543704), (511, 491568), (528, 475741), (532, 472164), (539, 466032), (584, 430122), (588, 427196), (616, 407778), (627, 400624), (686, 366168), (784, 320397), (798, 314776), (803, 312816), (836, 300468), (876, 286748), (912, 275429), (924, 271852), (931, 269808), (1022, 245784), (1029, 244112), (1064, 236082), (1078, 233016), (1168, 215061), (1176, 213598), (1232, 203889), (1254, 200312), (1372, 183084), (1387, 181104), (1463, 171696), (1533, 163856), (1596, 157388), (1606, 156408), (1617, 155344), (1672, 150234), (1752, 143374), (1848, 135926), (1862, 134904), (2044, 122892), (2058, 122056), (2128, 118041), (2156, 116508), (2352, 106799), (2409, 104272), (2508, 100156), (2744, 91542), (2774, 90552), (2793, 89936), (2926, 85848), (3066, 81928), (3192, 78694), (3212, 78204), (3234, 77672), (3344, 75117), (3504, 71687), (3577, 70224), (3696, 67963), (3724, 67452), (3773, 66576), (4088, 61446), (4116, 61028), (4161, 60368), (4312, 58254), (4389, 57232), (4818, 52136), (5016, 50078), (5488, 45771), (5548, 45276), (5586, 44968), (5621, 44688), (5852, 42924), (6132, 40964), (6384, 39347), (6424, 39102), (6468, 38836), (6517, 38544), (7154, 35112), (7448, 33726), (7546, 33288), (8176, 30723), (8232, 30514), (8322, 30184), (8624, 29127), (8778, 28616), (9636, 26068), (9709, 25872), (10032, 25039), (10241, 24528), (10731, 23408), (11096, 22638), (11172, 22484), (11242, 22344), (11319, 22192), (11704, 21462), (12264, 20482), (12848, 19551), (12936, 19418), (13034, 19272), (14308, 17556), (14896, 16863), (15092, 16644), (15257, 16464)]