1275985776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2044849}}^1$

素因数の和:2044873

約数の個数: 40

約数和(自身を含む): 3549859600

約数和(自身を除く): 2273873824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2044849, 4089698, 6134547, 8179396, 12269094, 16358792, 24538188, 26583037, 32717584, 49076376, 53166074, 79749111, 98152752, 106332148, 159498222, 212664296, 318996444, 425328592, 637992888, 1275985776]

約数ペア:

[(1, 1275985776), (2, 637992888), (3, 425328592), (4, 318996444), (6, 212664296), (8, 159498222), (12, 106332148), (13, 98152752), (16, 79749111), (24, 53166074), (26, 49076376), (39, 32717584), (48, 26583037), (52, 24538188), (78, 16358792), (104, 12269094), (156, 8179396), (208, 6134547), (312, 4089698), (624, 2044849)]