149763728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{301943}}^1$

素因数の和:301982

約数の個数: 20

約数和(自身を含む): 299528448

約数和(自身を除く): 149764720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 301943, 603886, 1207772, 2415544, 4831088, 9360233, 18720466, 37440932, 74881864, 149763728]

約数ペア:

[(1, 149763728), (2, 74881864), (4, 37440932), (8, 18720466), (16, 9360233), (31, 4831088), (62, 2415544), (124, 1207772), (248, 603886), (496, 301943)]