4271566881772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{394501}}^1$

素因数の和:395290

約数の個数: 48

約数和(自身を含む): 7743992203584

約数和(自身を除く): 3472425321812

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 641, 1282, 2564, 4223, 8446, 16892, 26281, 52562, 66023, 105124, 132046, 264092, 394501, 789002, 1578004, 2706943, 5413886, 10827772, 16174541, 32349082, 40633603, 64698164, 81267206, 162534412, 252875141, 505750282, 1011500564, 1665977723, 3331955446, 6663910892, 10367880781, 20735761562, 26046139523, 41471523124, 52092279046, 104184558092, 1067891720443, 2135783440886, 4271566881772]

約数ペア:

[(1, 4271566881772), (2, 2135783440886), (4, 1067891720443), (41, 104184558092), (82, 52092279046), (103, 41471523124), (164, 26046139523), (206, 20735761562), (412, 10367880781), (641, 6663910892), (1282, 3331955446), (2564, 1665977723), (4223, 1011500564), (8446, 505750282), (16892, 252875141), (26281, 162534412), (52562, 81267206), (66023, 64698164), (105124, 40633603), (132046, 32349082), (264092, 16174541), (394501, 10827772), (789002, 5413886), (1578004, 2706943)]