248359902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2539}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 605698560

約数和(自身を除く): 357338658

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 137, 238, 274, 357, 411, 714, 822, 959, 1918, 2329, 2539, 2877, 4658, 5078, 5754, 6987, 7617, 13974, 15234, 16303, 17773, 32606, 35546, 43163, 48909, 53319, 86326, 97818, 106638, 129489, 258978, 302141, 347843, 604282, 695686, 906423, 1043529, 1812846, 2087058, 2434901, 4869802, 5913331, 7304703, 11826662, 14609406, 17739993, 35479986, 41393317, 82786634, 124179951, 248359902]

約数ペア:

[(1, 248359902), (2, 124179951), (3, 82786634), (6, 41393317), (7, 35479986), (14, 17739993), (17, 14609406), (21, 11826662), (34, 7304703), (42, 5913331), (51, 4869802), (102, 2434901), (119, 2087058), (137, 1812846), (238, 1043529), (274, 906423), (357, 695686), (411, 604282), (714, 347843), (822, 302141), (959, 258978), (1918, 129489), (2329, 106638), (2539, 97818), (2877, 86326), (4658, 53319), (5078, 48909), (5754, 43163), (6987, 35546), (7617, 32606), (13974, 17773), (15234, 16303)]