641729664

素因数分解:

$2^7\times 3^2\times {\mathrm{557057}}^1$

素因数の和:557077

約数の個数: 48

約数和(自身を含む): 1846647270

約数和(自身を除く): 1204917606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 557057, 1114114, 1671171, 2228228, 3342342, 4456456, 5013513, 6684684, 8912912, 10027026, 13369368, 17825824, 20054052, 26738736, 35651648, 40108104, 53477472, 71303296, 80216208, 106954944, 160432416, 213909888, 320864832, 641729664]

約数ペア:

[(1, 641729664), (2, 320864832), (3, 213909888), (4, 160432416), (6, 106954944), (8, 80216208), (9, 71303296), (12, 53477472), (16, 40108104), (18, 35651648), (24, 26738736), (32, 20054052), (36, 17825824), (48, 13369368), (64, 10027026), (72, 8912912), (96, 6684684), (128, 5013513), (144, 4456456), (192, 3342342), (288, 2228228), (384, 1671171), (576, 1114114), (1152, 557057)]