307553168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1801}}^1$

素因数の和:2643

約数の個数: 40

約数和(自身を含む): 642859896

約数和(自身を除く): 335306728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 821, 1642, 1801, 3284, 3602, 6568, 7204, 10673, 13136, 14408, 21346, 23413, 28816, 42692, 46826, 85384, 93652, 170768, 187304, 374608, 1478621, 2957242, 5914484, 11828968, 19222073, 23657936, 38444146, 76888292, 153776584, 307553168]

約数ペア:

[(1, 307553168), (2, 153776584), (4, 76888292), (8, 38444146), (13, 23657936), (16, 19222073), (26, 11828968), (52, 5914484), (104, 2957242), (208, 1478621), (821, 374608), (1642, 187304), (1801, 170768), (3284, 93652), (3602, 85384), (6568, 46826), (7204, 42692), (10673, 28816), (13136, 23413), (14408, 21346)]