678050048

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 1476585600

約数和(自身を除く): 798535552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 416, 632, 832, 1027, 1264, 1664, 2054, 2528, 2579, 3328, 4108, 5056, 5158, 8216, 10112, 10316, 16432, 20224, 20632, 32864, 33527, 41264, 65728, 67054, 82528, 131456, 134108, 165056, 203741, 262912, 268216, 330112, 407482, 536432, 660224, 814964, 1072864, 1629928, 2145728, 2648633, 3259856, 4291456, 5297266, 6519712, 8582912, 10594532, 13039424, 21189064, 26078848, 42378128, 52157696, 84756256, 169512512, 339025024, 678050048]

約数ペア:

[(1, 678050048), (2, 339025024), (4, 169512512), (8, 84756256), (13, 52157696), (16, 42378128), (26, 26078848), (32, 21189064), (52, 13039424), (64, 10594532), (79, 8582912), (104, 6519712), (128, 5297266), (158, 4291456), (208, 3259856), (256, 2648633), (316, 2145728), (416, 1629928), (632, 1072864), (832, 814964), (1027, 660224), (1264, 536432), (1664, 407482), (2054, 330112), (2528, 268216), (2579, 262912), (3328, 203741), (4108, 165056), (5056, 134108), (5158, 131456), (8216, 82528), (10112, 67054), (10316, 65728), (16432, 41264), (20224, 33527), (20632, 32864)]