620388231216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{994211909}}^1$

素因数の和:994211933

約数の個数: 40

約数和(自身を含む): 1725951875760

約数和(自身を除く): 1105563644544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 994211909, 1988423818, 2982635727, 3976847636, 5965271454, 7953695272, 11930542908, 12924754817, 15907390544, 23861085816, 25849509634, 38774264451, 47722171632, 51699019268, 77548528902, 103398038536, 155097057804, 206796077072, 310194115608, 620388231216]

約数ペア:

[(1, 620388231216), (2, 310194115608), (3, 206796077072), (4, 155097057804), (6, 103398038536), (8, 77548528902), (12, 51699019268), (13, 47722171632), (16, 38774264451), (24, 25849509634), (26, 23861085816), (39, 15907390544), (48, 12924754817), (52, 11930542908), (78, 7953695272), (104, 5965271454), (156, 3976847636), (208, 2982635727), (312, 1988423818), (624, 994211909)]