149773648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4363

約数の個数: 40

約数和(自身を含む): 303837696

約数和(自身を除く): 154064048

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4253, 4402, 8506, 8804, 17012, 17608, 34024, 35216, 68048, 131843, 263686, 301963, 527372, 603926, 1054744, 1207852, 2109488, 2415704, 4831408, 9360853, 18721706, 37443412, 74886824, 149773648]

約数ペア:

[(1, 149773648), (2, 74886824), (4, 37443412), (8, 18721706), (16, 9360853), (31, 4831408), (62, 2415704), (71, 2109488), (124, 1207852), (142, 1054744), (248, 603926), (284, 527372), (496, 301963), (568, 263686), (1136, 131843), (2201, 68048), (4253, 35216), (4402, 34024), (8506, 17608), (8804, 17012)]