313931567390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{218629}}^1$

素因数の和:218997

約数の個数: 64

約数和(自身を含む): 656981400960

約数和(自身を除く): 343049833570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 281, 365, 511, 562, 730, 1022, 1405, 1967, 2555, 2810, 3934, 5110, 9835, 19670, 20513, 41026, 102565, 143591, 205130, 218629, 287182, 437258, 717955, 1093145, 1435910, 1530403, 2186290, 3060806, 7652015, 15304030, 15959917, 31919834, 61434749, 79799585, 111719419, 122869498, 159599170, 223438838, 307173745, 430043243, 558597095, 614347490, 860086486, 1117194190, 2150216215, 4300432430, 4484736677, 8969473354, 22423683385, 31393156739, 44847366770, 62786313478, 156965783695, 313931567390]

約数ペア:

[(1, 313931567390), (2, 156965783695), (5, 62786313478), (7, 44847366770), (10, 31393156739), (14, 22423683385), (35, 8969473354), (70, 4484736677), (73, 4300432430), (146, 2150216215), (281, 1117194190), (365, 860086486), (511, 614347490), (562, 558597095), (730, 430043243), (1022, 307173745), (1405, 223438838), (1967, 159599170), (2555, 122869498), (2810, 111719419), (3934, 79799585), (5110, 61434749), (9835, 31919834), (19670, 15959917), (20513, 15304030), (41026, 7652015), (102565, 3060806), (143591, 2186290), (205130, 1530403), (218629, 1435910), (287182, 1093145), (437258, 717955)]