289667028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{492631}}^1$

素因数の和:492652

約数の個数: 36

約数和(自身を含む): 786240672

約数和(自身を除く): 496573644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 492631, 985262, 1477893, 1970524, 2955786, 3448417, 5911572, 6896834, 10345251, 13793668, 20690502, 24138919, 41381004, 48277838, 72416757, 96555676, 144833514, 289667028]

約数ペア:

[(1, 289667028), (2, 144833514), (3, 96555676), (4, 72416757), (6, 48277838), (7, 41381004), (12, 24138919), (14, 20690502), (21, 13793668), (28, 10345251), (42, 6896834), (49, 5911572), (84, 3448417), (98, 2955786), (147, 1970524), (196, 1477893), (294, 985262), (588, 492631)]