672336158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 1097470080

約数和(自身を除く): 425133922

約数列:

[1, 2, 13, 26, 239, 257, 421, 478, 514, 842, 3107, 3341, 5473, 6214, 6682, 10946, 61423, 100619, 108197, 122846, 201238, 216394, 798499, 1308047, 1406561, 1596998, 2616094, 2813122, 25859083, 51718166, 336168079, 672336158]

約数ペア:

[(1, 672336158), (2, 336168079), (13, 51718166), (26, 25859083), (239, 2813122), (257, 2616094), (421, 1596998), (478, 1406561), (514, 1308047), (842, 798499), (3107, 216394), (3341, 201238), (5473, 122846), (6214, 108197), (6682, 100619), (10946, 61423)]