319311184

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{997}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 637199048

約数和(自身を除く): 317887864

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 541, 592, 997, 1082, 1994, 2164, 3988, 4328, 7976, 8656, 15952, 20017, 36889, 40034, 73778, 80068, 147556, 160136, 295112, 320272, 539377, 590224, 1078754, 2157508, 4315016, 8630032, 19956949, 39913898, 79827796, 159655592, 319311184]

約数ペア:

[(1, 319311184), (2, 159655592), (4, 79827796), (8, 39913898), (16, 19956949), (37, 8630032), (74, 4315016), (148, 2157508), (296, 1078754), (541, 590224), (592, 539377), (997, 320272), (1082, 295112), (1994, 160136), (2164, 147556), (3988, 80068), (4328, 73778), (7976, 40034), (8656, 36889), (15952, 20017)]