55989968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 112849920

約数和(自身を除く): 56859952

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 719, 1256, 1438, 2512, 2876, 4867, 5752, 9734, 11504, 19468, 22289, 38936, 44578, 77872, 89156, 112883, 178312, 225766, 356624, 451532, 903064, 1806128, 3499373, 6998746, 13997492, 27994984, 55989968]

約数ペア:

[(1, 55989968), (2, 27994984), (4, 13997492), (8, 6998746), (16, 3499373), (31, 1806128), (62, 903064), (124, 451532), (157, 356624), (248, 225766), (314, 178312), (496, 112883), (628, 89156), (719, 77872), (1256, 44578), (1438, 38936), (2512, 22289), (2876, 19468), (4867, 11504), (5752, 9734)]