1351912640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324979}}^1$

素因数の和:325009

約数の個数: 56

約数和(自身を含む): 3466886640

約数和(自身を除く): 2114974000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 324979, 649958, 1299916, 1624895, 2599832, 3249790, 4224727, 5199664, 6499580, 8449454, 10399328, 12999160, 16898908, 20798656, 21123635, 25998320, 33797816, 42247270, 51996640, 67595632, 84494540, 103993280, 135191264, 168989080, 270382528, 337978160, 675956320, 1351912640]

約数ペア:

[(1, 1351912640), (2, 675956320), (4, 337978160), (5, 270382528), (8, 168989080), (10, 135191264), (13, 103993280), (16, 84494540), (20, 67595632), (26, 51996640), (32, 42247270), (40, 33797816), (52, 25998320), (64, 21123635), (65, 20798656), (80, 16898908), (104, 12999160), (130, 10399328), (160, 8449454), (208, 6499580), (260, 5199664), (320, 4224727), (416, 3249790), (520, 2599832), (832, 1624895), (1040, 1299916), (2080, 649958), (4160, 324979)]