327211670140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1\times {\mathrm{104891}}^1$

素因数の和:107518

約数の個数: 48

約数和(自身を含む): 698688968544

約数和(自身を除く): 371477298404

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2557, 5114, 10228, 12785, 25570, 51140, 104891, 155977, 209782, 311954, 419564, 524455, 623908, 779885, 1048910, 1559770, 2097820, 3119540, 6398351, 12796702, 25593404, 31991755, 63983510, 127967020, 268206287, 536412574, 1072825148, 1341031435, 2682062870, 5364125740, 16360583507, 32721167014, 65442334028, 81802917535, 163605835070, 327211670140]

約数ペア:

[(1, 327211670140), (2, 163605835070), (4, 81802917535), (5, 65442334028), (10, 32721167014), (20, 16360583507), (61, 5364125740), (122, 2682062870), (244, 1341031435), (305, 1072825148), (610, 536412574), (1220, 268206287), (2557, 127967020), (5114, 63983510), (10228, 31991755), (12785, 25593404), (25570, 12796702), (51140, 6398351), (104891, 3119540), (155977, 2097820), (209782, 1559770), (311954, 1048910), (419564, 779885), (524455, 623908)]