420199648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{1123}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 904127616

約数和(自身を除く): 483927968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1063, 1123, 2126, 2246, 4252, 4492, 8504, 8984, 11693, 12353, 17008, 17968, 23386, 24706, 34016, 35936, 46772, 49412, 93544, 98824, 187088, 197648, 374176, 395296, 1193749, 2387498, 4774996, 9549992, 13131239, 19099984, 26262478, 38199968, 52524956, 105049912, 210099824, 420199648]

約数ペア:

[(1, 420199648), (2, 210099824), (4, 105049912), (8, 52524956), (11, 38199968), (16, 26262478), (22, 19099984), (32, 13131239), (44, 9549992), (88, 4774996), (176, 2387498), (352, 1193749), (1063, 395296), (1123, 374176), (2126, 197648), (2246, 187088), (4252, 98824), (4492, 93544), (8504, 49412), (8984, 46772), (11693, 35936), (12353, 34016), (17008, 24706), (17968, 23386)]