661566854598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{2063}}^1\times {\mathrm{2617}}^1$

素因数の和:6269

約数の個数: 64

約数和(自身を含む): 1427056468992

約数和(自身を除く): 765489614394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1571, 2063, 2617, 3142, 4126, 4713, 5234, 6189, 7851, 9426, 12378, 15702, 20423, 26819, 34021, 40846, 53638, 61269, 68042, 80457, 102063, 122538, 160914, 204126, 3240973, 4111307, 5398871, 6481946, 8222614, 9722919, 10797742, 12333921, 16196613, 19445838, 24667842, 32393226, 42132649, 53446991, 70185323, 84265298, 106893982, 126397947, 140370646, 160340973, 210555969, 252795894, 320681946, 421111938, 8481626341, 16963252682, 25444879023, 50889758046, 110261142433, 220522284866, 330783427299, 661566854598]

約数ペア:

[(1, 661566854598), (2, 330783427299), (3, 220522284866), (6, 110261142433), (13, 50889758046), (26, 25444879023), (39, 16963252682), (78, 8481626341), (1571, 421111938), (2063, 320681946), (2617, 252795894), (3142, 210555969), (4126, 160340973), (4713, 140370646), (5234, 126397947), (6189, 106893982), (7851, 84265298), (9426, 70185323), (12378, 53446991), (15702, 42132649), (20423, 32393226), (26819, 24667842), (34021, 19445838), (40846, 16196613), (53638, 12333921), (61269, 10797742), (68042, 9722919), (80457, 8222614), (102063, 6481946), (122538, 5398871), (160914, 4111307), (204126, 3240973)]