721181997048

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{1118861}}^1$

素因数の和:1119228

約数の個数: 64

約数和(自身を含む): 1827056891520

約数和(自身を除く): 1105874894472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 251, 321, 428, 502, 642, 753, 856, 1004, 1284, 1506, 2008, 2568, 3012, 6024, 26857, 53714, 80571, 107428, 161142, 214856, 322284, 644568, 1118861, 2237722, 3356583, 4475444, 6713166, 8950888, 13426332, 26852664, 119718127, 239436254, 280834111, 359154381, 478872508, 561668222, 718308762, 842502333, 957745016, 1123336444, 1436617524, 1685004666, 2246672888, 2873235048, 3370009332, 6740018664, 30049249877, 60098499754, 90147749631, 120196999508, 180295499262, 240393999016, 360590998524, 721181997048]

約数ペア:

[(1, 721181997048), (2, 360590998524), (3, 240393999016), (4, 180295499262), (6, 120196999508), (8, 90147749631), (12, 60098499754), (24, 30049249877), (107, 6740018664), (214, 3370009332), (251, 2873235048), (321, 2246672888), (428, 1685004666), (502, 1436617524), (642, 1123336444), (753, 957745016), (856, 842502333), (1004, 718308762), (1284, 561668222), (1506, 478872508), (2008, 359154381), (2568, 280834111), (3012, 239436254), (6024, 119718127), (26857, 26852664), (53714, 13426332), (80571, 8950888), (107428, 6713166), (161142, 4475444), (214856, 3356583), (322284, 2237722), (644568, 1118861)]