268466672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19717}}^1$

素因数の和:19785

約数の個数: 40

約数和(自身を含む): 557467296

約数和(自身を除く): 289000624

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 19717, 39434, 78868, 157736, 315472, 453491, 729529, 906982, 1459058, 1813964, 2918116, 3627928, 5836232, 7255856, 11672464, 16779167, 33558334, 67116668, 134233336, 268466672]

約数ペア:

[(1, 268466672), (2, 134233336), (4, 67116668), (8, 33558334), (16, 16779167), (23, 11672464), (37, 7255856), (46, 5836232), (74, 3627928), (92, 2918116), (148, 1813964), (184, 1459058), (296, 906982), (368, 729529), (592, 453491), (851, 315472), (1702, 157736), (3404, 78868), (6808, 39434), (13616, 19717)]