311021672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{4651}}^1$

素因数の和:5313

約数の個数: 32

約数和(自身を含む): 629136480

約数和(自身を除く): 318114808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 4651, 5144, 8359, 9302, 16718, 18604, 33436, 37208, 60463, 66872, 120926, 241852, 483704, 2990593, 5981186, 11962372, 23924744, 38877709, 77755418, 155510836, 311021672]

約数ペア:

[(1, 311021672), (2, 155510836), (4, 77755418), (8, 38877709), (13, 23924744), (26, 11962372), (52, 5981186), (104, 2990593), (643, 483704), (1286, 241852), (2572, 120926), (4651, 66872), (5144, 60463), (8359, 37208), (9302, 33436), (16718, 18604)]