51988615472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{398539}}^1$

素因数の和:398841

約数の個数: 40

約数和(自身を含む): 104372843520

約数和(自身を除く): 52384228048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 263, 496, 526, 1052, 2104, 4208, 8153, 16306, 32612, 65224, 130448, 398539, 797078, 1594156, 3188312, 6376624, 12354709, 24709418, 49418836, 98837672, 104815757, 197675344, 209631514, 419263028, 838526056, 1677052112, 3249288467, 6498576934, 12997153868, 25994307736, 51988615472]

約数ペア:

[(1, 51988615472), (2, 25994307736), (4, 12997153868), (8, 6498576934), (16, 3249288467), (31, 1677052112), (62, 838526056), (124, 419263028), (248, 209631514), (263, 197675344), (496, 104815757), (526, 98837672), (1052, 49418836), (2104, 24709418), (4208, 12354709), (8153, 6376624), (16306, 3188312), (32612, 1594156), (65224, 797078), (130448, 398539)]