129249536

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 282268224

約数和(自身を除く): 153018688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 547, 568, 832, 923, 1094, 1136, 1664, 1846, 2188, 2272, 3328, 3692, 4376, 4544, 7111, 7384, 8752, 9088, 14222, 14768, 17504, 18176, 28444, 29536, 35008, 38837, 56888, 59072, 70016, 77674, 113776, 118144, 140032, 155348, 227552, 236288, 310696, 455104, 504881, 621392, 910208, 1009762, 1242784, 1820416, 2019524, 2485568, 4039048, 4971136, 8078096, 9942272, 16156192, 32312384, 64624768, 129249536]

約数ペア:

[(1, 129249536), (2, 64624768), (4, 32312384), (8, 16156192), (13, 9942272), (16, 8078096), (26, 4971136), (32, 4039048), (52, 2485568), (64, 2019524), (71, 1820416), (104, 1242784), (128, 1009762), (142, 910208), (208, 621392), (256, 504881), (284, 455104), (416, 310696), (547, 236288), (568, 227552), (832, 155348), (923, 140032), (1094, 118144), (1136, 113776), (1664, 77674), (1846, 70016), (2188, 59072), (2272, 56888), (3328, 38837), (3692, 35008), (4376, 29536), (4544, 28444), (7111, 18176), (7384, 17504), (8752, 14768), (9088, 14222)]