127966016

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{64499}}^1$

素因数の和:64542

約数の個数: 28

約数和(自身を含む): 262128000

約数和(自身を除く): 134161984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 64499, 128998, 257996, 515992, 1031984, 1999469, 2063968, 3998938, 4127936, 7997876, 15995752, 31991504, 63983008, 127966016]

約数ペア:

[(1, 127966016), (2, 63983008), (4, 31991504), (8, 15995752), (16, 7997876), (31, 4127936), (32, 3998938), (62, 2063968), (64, 1999469), (124, 1031984), (248, 515992), (496, 257996), (992, 128998), (1984, 64499)]