128525504

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{64781}}^1$

素因数の和:64824

約数の個数: 28

約数和(自身を含む): 263274048

約数和(自身を除く): 134748544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 64781, 129562, 259124, 518248, 1036496, 2008211, 2072992, 4016422, 4145984, 8032844, 16065688, 32131376, 64262752, 128525504]

約数ペア:

[(1, 128525504), (2, 64262752), (4, 32131376), (8, 16065688), (16, 8032844), (31, 4145984), (32, 4016422), (62, 2072992), (64, 2008211), (124, 1036496), (248, 518248), (496, 259124), (992, 129562), (1984, 64781)]