408920116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 807690240

約数和(自身を除く): 398770124

約数列:

[1, 2, 4, 11, 22, 44, 47, 79, 94, 158, 188, 316, 517, 869, 1034, 1738, 2068, 2503, 3476, 3713, 5006, 7426, 10012, 14852, 27533, 40843, 55066, 81686, 110132, 117641, 163372, 197737, 235282, 395474, 470564, 790948, 1294051, 2175107, 2588102, 4350214, 5176204, 8700428, 9293639, 18587278, 37174556, 102230029, 204460058, 408920116]

約数ペア:

[(1, 408920116), (2, 204460058), (4, 102230029), (11, 37174556), (22, 18587278), (44, 9293639), (47, 8700428), (79, 5176204), (94, 4350214), (158, 2588102), (188, 2175107), (316, 1294051), (517, 790948), (869, 470564), (1034, 395474), (1738, 235282), (2068, 197737), (2503, 163372), (3476, 117641), (3713, 110132), (5006, 81686), (7426, 55066), (10012, 40843), (14852, 27533)]