288470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 641088

約数和(自身を除く): 352618

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 317, 455, 634, 910, 1585, 2219, 3170, 4121, 4438, 8242, 11095, 20605, 22190, 28847, 41210, 57694, 144235, 288470]

約数ペア:

[(1, 288470), (2, 144235), (5, 57694), (7, 41210), (10, 28847), (13, 22190), (14, 20605), (26, 11095), (35, 8242), (65, 4438), (70, 4121), (91, 3170), (130, 2219), (182, 1585), (317, 910), (455, 634)]