678742016

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{17443}}^1$

素因数の和:17484

約数の個数: 48

約数和(自身を含む): 1428663600

約数和(自身を除く): 749921584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 4864, 9728, 17443, 19456, 34886, 38912, 69772, 139544, 279088, 331417, 558176, 662834, 1116352, 1325668, 2232704, 2651336, 4465408, 5302672, 8930816, 10605344, 17861632, 21210688, 35723264, 42421376, 84842752, 169685504, 339371008, 678742016]

約数ペア:

[(1, 678742016), (2, 339371008), (4, 169685504), (8, 84842752), (16, 42421376), (19, 35723264), (32, 21210688), (38, 17861632), (64, 10605344), (76, 8930816), (128, 5302672), (152, 4465408), (256, 2651336), (304, 2232704), (512, 1325668), (608, 1116352), (1024, 662834), (1216, 558176), (2048, 331417), (2432, 279088), (4864, 139544), (9728, 69772), (17443, 38912), (19456, 34886)]