1264891264

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 3233049120

約数和(自身を除く): 1968157856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 113, 124, 128, 182, 208, 217, 224, 226, 248, 364, 403, 416, 434, 448, 452, 496, 728, 791, 806, 832, 868, 896, 904, 961, 992, 1456, 1469, 1582, 1612, 1664, 1736, 1808, 1922, 1984, 2821, 2912, 2938, 3164, 3224, 3472, 3503, 3616, 3844, 3968, 5642, 5824, 5876, 6328, 6448, 6727, 6944, 7006, 7232, 7688, 10283, 11284, 11648, 11752, 12493, 12656, 12896, 13454, 13888, 14012, 14464, 15376, 20566, 22568, 23504, 24521, 24986, 25312, 25792, 26908, 27776, 28024, 30752, 41132, 45136, 45539, 47008, 49042, 49972, 50624, 51584, 53816, 56048, 61504, 82264, 87451, 90272, 91078, 94016, 98084, 99944, 101248, 107632, 108593, 112096, 123008, 164528, 174902, 180544, 182156, 188032, 196168, 199888, 215264, 217186, 224192, 318773, 329056, 349804, 361088, 364312, 392336, 399776, 430528, 434372, 448384, 637546, 658112, 699608, 728624, 760151, 784672, 799552, 861056, 868744, 1275092, 1316224, 1399216, 1411709, 1457248, 1520302, 1569344, 1599104, 1737488, 2550184, 2798432, 2823418, 2914496, 3040604, 3138688, 3474976, 5100368, 5596864, 5646836, 5828992, 6081208, 6949952, 9881963, 10200736, 11193728, 11293672, 12162416, 13899904, 19763926, 20401472, 22587344, 24324832, 39527852, 40802944, 45174688, 48649664, 79055704, 90349376, 97299328, 158111408, 180698752, 316222816, 632445632, 1264891264]

約数ペア:

[(1, 1264891264), (2, 632445632), (4, 316222816), (7, 180698752), (8, 158111408), (13, 97299328), (14, 90349376), (16, 79055704), (26, 48649664), (28, 45174688), (31, 40802944), (32, 39527852), (52, 24324832), (56, 22587344), (62, 20401472), (64, 19763926), (91, 13899904), (104, 12162416), (112, 11293672), (113, 11193728), (124, 10200736), (128, 9881963), (182, 6949952), (208, 6081208), (217, 5828992), (224, 5646836), (226, 5596864), (248, 5100368), (364, 3474976), (403, 3138688), (416, 3040604), (434, 2914496), (448, 2823418), (452, 2798432), (496, 2550184), (728, 1737488), (791, 1599104), (806, 1569344), (832, 1520302), (868, 1457248), (896, 1411709), (904, 1399216), (961, 1316224), (992, 1275092), (1456, 868744), (1469, 861056), (1582, 799552), (1612, 784672), (1664, 760151), (1736, 728624), (1808, 699608), (1922, 658112), (1984, 637546), (2821, 448384), (2912, 434372), (2938, 430528), (3164, 399776), (3224, 392336), (3472, 364312), (3503, 361088), (3616, 349804), (3844, 329056), (3968, 318773), (5642, 224192), (5824, 217186), (5876, 215264), (6328, 199888), (6448, 196168), (6727, 188032), (6944, 182156), (7006, 180544), (7232, 174902), (7688, 164528), (10283, 123008), (11284, 112096), (11648, 108593), (11752, 107632), (12493, 101248), (12656, 99944), (12896, 98084), (13454, 94016), (13888, 91078), (14012, 90272), (14464, 87451), (15376, 82264), (20566, 61504), (22568, 56048), (23504, 53816), (24521, 51584), (24986, 50624), (25312, 49972), (25792, 49042), (26908, 47008), (27776, 45539), (28024, 45136), (30752, 41132)]