1299894484

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{1453}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 2638137600

約数和(自身を除く): 1338243116

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 359, 623, 718, 1246, 1436, 1453, 2492, 2513, 2906, 5026, 5812, 10052, 10171, 20342, 31951, 40684, 63902, 127804, 129317, 223657, 258634, 447314, 517268, 521627, 894628, 905219, 1043254, 1810438, 2086508, 3620876, 3651389, 7302778, 14605556, 46424803, 92849606, 185699212, 324973621, 649947242, 1299894484]

約数ペア:

[(1, 1299894484), (2, 649947242), (4, 324973621), (7, 185699212), (14, 92849606), (28, 46424803), (89, 14605556), (178, 7302778), (356, 3651389), (359, 3620876), (623, 2086508), (718, 1810438), (1246, 1043254), (1436, 905219), (1453, 894628), (2492, 521627), (2513, 517268), (2906, 447314), (5026, 258634), (5812, 223657), (10052, 129317), (10171, 127804), (20342, 63902), (31951, 40684)]