320419672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{23327}}^1$

素因数の和:23451

約数の個数: 32

約数和(自身を含む): 642453120

約数和(自身を除く): 322033448

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 6868, 13736, 23327, 46654, 93308, 186616, 396559, 793118, 1586236, 2356027, 3172472, 4712054, 9424108, 18848216, 40052459, 80104918, 160209836, 320419672]

約数ペア:

[(1, 320419672), (2, 160209836), (4, 80104918), (8, 40052459), (17, 18848216), (34, 9424108), (68, 4712054), (101, 3172472), (136, 2356027), (202, 1586236), (404, 793118), (808, 396559), (1717, 186616), (3434, 93308), (6868, 46654), (13736, 23327)]