266773595920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256513073}}^1$

素因数の和:256513099

約数の個数: 40

約数和(自身を含む): 667960044696

約数和(自身を除く): 401186448776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 256513073, 513026146, 1026052292, 1282565365, 2052104584, 2565130730, 3334669949, 4104209168, 5130261460, 6669339898, 10260522920, 13338679796, 16673349745, 20521045840, 26677359592, 33346699490, 53354719184, 66693398980, 133386797960, 266773595920]

約数ペア:

[(1, 266773595920), (2, 133386797960), (4, 66693398980), (5, 53354719184), (8, 33346699490), (10, 26677359592), (13, 20521045840), (16, 16673349745), (20, 13338679796), (26, 10260522920), (40, 6669339898), (52, 5130261460), (65, 4104209168), (80, 3334669949), (104, 2565130730), (130, 2052104584), (208, 1282565365), (260, 1026052292), (520, 513026146), (1040, 256513073)]