320446592

素因数分解:

$2^7\times {\mathrm{409}}^1\times {\mathrm{6121}}^1$

素因数の和:6544

約数の個数: 32

約数和(自身を含む): 640055100

約数和(自身を除く): 319608508

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 409, 818, 1636, 3272, 6121, 6544, 12242, 13088, 24484, 26176, 48968, 52352, 97936, 195872, 391744, 783488, 2503489, 5006978, 10013956, 20027912, 40055824, 80111648, 160223296, 320446592]

約数ペア:

[(1, 320446592), (2, 160223296), (4, 80111648), (8, 40055824), (16, 20027912), (32, 10013956), (64, 5006978), (128, 2503489), (409, 783488), (818, 391744), (1636, 195872), (3272, 97936), (6121, 52352), (6544, 48968), (12242, 26176), (13088, 24484)]