681394294

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1663}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 1232644608

約数和(自身を除く): 551250314

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 113, 226, 259, 518, 791, 1582, 1663, 1813, 3326, 3626, 4181, 5537, 8362, 11074, 11641, 23282, 29267, 58534, 61531, 81487, 123062, 162974, 187919, 204869, 375838, 409738, 430717, 861434, 1315433, 2630866, 3015019, 6030038, 6953003, 9208031, 13906006, 18416062, 48671021, 97342042, 340697147, 681394294]

約数ペア:

[(1, 681394294), (2, 340697147), (7, 97342042), (14, 48671021), (37, 18416062), (49, 13906006), (74, 9208031), (98, 6953003), (113, 6030038), (226, 3015019), (259, 2630866), (518, 1315433), (791, 861434), (1582, 430717), (1663, 409738), (1813, 375838), (3326, 204869), (3626, 187919), (4181, 162974), (5537, 123062), (8362, 81487), (11074, 61531), (11641, 58534), (23282, 29267)]