725256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1439}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 2246400

約数和(自身を除く): 1521144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1439, 2878, 4317, 5756, 8634, 10073, 11512, 12951, 17268, 20146, 25902, 30219, 34536, 40292, 51804, 60438, 80584, 90657, 103608, 120876, 181314, 241752, 362628, 725256]

約数ペア:

[(1, 725256), (2, 362628), (3, 241752), (4, 181314), (6, 120876), (7, 103608), (8, 90657), (9, 80584), (12, 60438), (14, 51804), (18, 40292), (21, 34536), (24, 30219), (28, 25902), (36, 20146), (42, 17268), (56, 12951), (63, 11512), (72, 10073), (84, 8634), (126, 5756), (168, 4317), (252, 2878), (504, 1439)]