127940864

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{7039}}^1$

素因数の和:7126

約数の個数: 36

約数和(自身を含む): 259015680

約数和(自身を除く): 131074816

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4544, 7039, 9088, 14078, 18176, 28156, 56312, 112624, 225248, 450496, 499769, 900992, 999538, 1801984, 1999076, 3998152, 7996304, 15992608, 31985216, 63970432, 127940864]

約数ペア:

[(1, 127940864), (2, 63970432), (4, 31985216), (8, 15992608), (16, 7996304), (32, 3998152), (64, 1999076), (71, 1801984), (128, 999538), (142, 900992), (256, 499769), (284, 450496), (568, 225248), (1136, 112624), (2272, 56312), (4544, 28156), (7039, 18176), (9088, 14078)]