630987454804

素因数分解:

$2^2\times 7^2\times {\mathrm{1627}}^1\times {\mathrm{1978687}}^1$

素因数の和:1980332

約数の個数: 36

約数和(自身を含む): 1285300321536

約数和(自身を除く): 654312866732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1627, 3254, 6508, 11389, 22778, 45556, 79723, 159446, 318892, 1978687, 3957374, 7914748, 13850809, 27701618, 55403236, 96955663, 193911326, 387822652, 3219323749, 6438647498, 12877294996, 22535266243, 45070532486, 90141064972, 157746863701, 315493727402, 630987454804]

約数ペア:

[(1, 630987454804), (2, 315493727402), (4, 157746863701), (7, 90141064972), (14, 45070532486), (28, 22535266243), (49, 12877294996), (98, 6438647498), (196, 3219323749), (1627, 387822652), (3254, 193911326), (6508, 96955663), (11389, 55403236), (22778, 27701618), (45556, 13850809), (79723, 7914748), (159446, 3957374), (318892, 1978687)]