388650912

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311419}}^1$

素因数の和:311445

約数の個数: 48

約数和(自身を含む): 1098689760

約数和(自身を除く): 710038848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 311419, 622838, 934257, 1245676, 1868514, 2491352, 3737028, 4048447, 4982704, 7474056, 8096894, 9965408, 12145341, 14948112, 16193788, 24290682, 29896224, 32387576, 48581364, 64775152, 97162728, 129550304, 194325456, 388650912]

約数ペア:

[(1, 388650912), (2, 194325456), (3, 129550304), (4, 97162728), (6, 64775152), (8, 48581364), (12, 32387576), (13, 29896224), (16, 24290682), (24, 16193788), (26, 14948112), (32, 12145341), (39, 9965408), (48, 8096894), (52, 7474056), (78, 4982704), (96, 4048447), (104, 3737028), (156, 2491352), (208, 1868514), (312, 1245676), (416, 934257), (624, 622838), (1248, 311419)]