278952064

素因数分解:

$2^7\times {\mathrm{659}}^1\times {\mathrm{3307}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 556736400

約数和(自身を除く): 277784336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 659, 1318, 2636, 3307, 5272, 6614, 10544, 13228, 21088, 26456, 42176, 52912, 84352, 105824, 211648, 423296, 2179313, 4358626, 8717252, 17434504, 34869008, 69738016, 139476032, 278952064]

約数ペア:

[(1, 278952064), (2, 139476032), (4, 69738016), (8, 34869008), (16, 17434504), (32, 8717252), (64, 4358626), (128, 2179313), (659, 423296), (1318, 211648), (2636, 105824), (3307, 84352), (5272, 52912), (6614, 42176), (10544, 26456), (13228, 21088)]