257029362

素因数分解:

$2^1\times 3^7\times {\mathrm{58763}}^1$

素因数の和:58786

約数の個数: 32

約数和(自身を含む): 578237760

約数和(自身を除く): 321208398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 58763, 117526, 176289, 352578, 528867, 1057734, 1586601, 3173202, 4759803, 9519606, 14279409, 28558818, 42838227, 85676454, 128514681, 257029362]

約数ペア:

[(1, 257029362), (2, 128514681), (3, 85676454), (6, 42838227), (9, 28558818), (18, 14279409), (27, 9519606), (54, 4759803), (81, 3173202), (162, 1586601), (243, 1057734), (486, 528867), (729, 352578), (1458, 176289), (2187, 117526), (4374, 58763)]