641404584

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{24677}}^1$

素因数の和:24727

約数の個数: 72

約数和(自身を含む): 1833452010

約数和(自身を除く): 1192047426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 24677, 25992, 49354, 74031, 98708, 148062, 197416, 222093, 296124, 444186, 468863, 592248, 888372, 937726, 1406589, 1776744, 1875452, 2813178, 3750904, 4219767, 5626356, 8439534, 8908397, 11252712, 16879068, 17816794, 26725191, 33758136, 35633588, 53450382, 71267176, 80175573, 106900764, 160351146, 213801528, 320702292, 641404584]

約数ペア:

[(1, 641404584), (2, 320702292), (3, 213801528), (4, 160351146), (6, 106900764), (8, 80175573), (9, 71267176), (12, 53450382), (18, 35633588), (19, 33758136), (24, 26725191), (36, 17816794), (38, 16879068), (57, 11252712), (72, 8908397), (76, 8439534), (114, 5626356), (152, 4219767), (171, 3750904), (228, 2813178), (342, 1875452), (361, 1776744), (456, 1406589), (684, 937726), (722, 888372), (1083, 592248), (1368, 468863), (1444, 444186), (2166, 296124), (2888, 222093), (3249, 197416), (4332, 148062), (6498, 98708), (8664, 74031), (12996, 49354), (24677, 25992)]