8680728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 25032960

約数和(自身を除く): 16352232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 317, 326, 489, 634, 652, 951, 978, 1141, 1268, 1304, 1902, 1956, 2219, 2282, 2536, 3423, 3804, 3912, 4438, 4564, 6657, 6846, 7608, 8876, 9128, 13314, 13692, 17752, 26628, 27384, 51671, 53256, 103342, 155013, 206684, 310026, 361697, 413368, 620052, 723394, 1085091, 1240104, 1446788, 2170182, 2893576, 4340364, 8680728]

約数ペア:

[(1, 8680728), (2, 4340364), (3, 2893576), (4, 2170182), (6, 1446788), (7, 1240104), (8, 1085091), (12, 723394), (14, 620052), (21, 413368), (24, 361697), (28, 310026), (42, 206684), (56, 155013), (84, 103342), (163, 53256), (168, 51671), (317, 27384), (326, 26628), (489, 17752), (634, 13692), (652, 13314), (951, 9128), (978, 8876), (1141, 7608), (1268, 6846), (1304, 6657), (1902, 4564), (1956, 4438), (2219, 3912), (2282, 3804), (2536, 3423)]