1397631872

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1368

約数の個数: 128

約数和(自身を含む): 3465013440

約数和(自身を除く): 2067381568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 97, 104, 112, 128, 182, 194, 208, 224, 364, 388, 416, 448, 679, 728, 776, 832, 896, 1237, 1261, 1358, 1456, 1552, 1664, 2474, 2522, 2716, 2912, 3104, 4948, 5044, 5432, 5824, 6208, 8659, 8827, 9896, 10088, 10864, 11648, 12416, 16081, 17318, 17654, 19792, 20176, 21728, 32162, 34636, 35308, 39584, 40352, 43456, 64324, 69272, 70616, 79168, 80704, 86912, 112567, 119989, 128648, 138544, 141232, 158336, 161408, 225134, 239978, 257296, 277088, 282464, 450268, 479956, 514592, 554176, 564928, 839923, 900536, 959912, 1029184, 1108352, 1129856, 1559857, 1679846, 1801072, 1919824, 2058368, 3119714, 3359692, 3602144, 3839648, 6239428, 6719384, 7204288, 7679296, 10918999, 12478856, 13438768, 14408576, 15358592, 21837998, 24957712, 26877536, 43675996, 49915424, 53755072, 87351992, 99830848, 107510144, 174703984, 199661696, 349407968, 698815936, 1397631872]

約数ペア:

[(1, 1397631872), (2, 698815936), (4, 349407968), (7, 199661696), (8, 174703984), (13, 107510144), (14, 99830848), (16, 87351992), (26, 53755072), (28, 49915424), (32, 43675996), (52, 26877536), (56, 24957712), (64, 21837998), (91, 15358592), (97, 14408576), (104, 13438768), (112, 12478856), (128, 10918999), (182, 7679296), (194, 7204288), (208, 6719384), (224, 6239428), (364, 3839648), (388, 3602144), (416, 3359692), (448, 3119714), (679, 2058368), (728, 1919824), (776, 1801072), (832, 1679846), (896, 1559857), (1237, 1129856), (1261, 1108352), (1358, 1029184), (1456, 959912), (1552, 900536), (1664, 839923), (2474, 564928), (2522, 554176), (2716, 514592), (2912, 479956), (3104, 450268), (4948, 282464), (5044, 277088), (5432, 257296), (5824, 239978), (6208, 225134), (8659, 161408), (8827, 158336), (9896, 141232), (10088, 138544), (10864, 128648), (11648, 119989), (12416, 112567), (16081, 86912), (17318, 80704), (17654, 79168), (19792, 70616), (20176, 69272), (21728, 64324), (32162, 43456), (34636, 40352), (35308, 39584)]