128515152

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{8609}}^1$

素因数の和:8931

約数の個数: 40

約数和(自身を含む): 333103680

約数和(自身を除く): 204588528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1866, 2488, 3732, 4976, 7464, 8609, 14928, 17218, 25827, 34436, 51654, 68872, 103308, 137744, 206616, 413232, 2677399, 5354798, 8032197, 10709596, 16064394, 21419192, 32128788, 42838384, 64257576, 128515152]

約数ペア:

[(1, 128515152), (2, 64257576), (3, 42838384), (4, 32128788), (6, 21419192), (8, 16064394), (12, 10709596), (16, 8032197), (24, 5354798), (48, 2677399), (311, 413232), (622, 206616), (933, 137744), (1244, 103308), (1866, 68872), (2488, 51654), (3732, 34436), (4976, 25827), (7464, 17218), (8609, 14928)]