861824032

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 1721889792

約数和(自身を除く): 860065760

約数列:

[1, 2, 4, 8, 16, 32, 127, 163, 254, 326, 508, 652, 1016, 1301, 1304, 2032, 2602, 2608, 4064, 5204, 5216, 10408, 20701, 20816, 41402, 41632, 82804, 165227, 165608, 212063, 330454, 331216, 424126, 660908, 662432, 848252, 1321816, 1696504, 2643632, 3393008, 5287264, 6786016, 26932001, 53864002, 107728004, 215456008, 430912016, 861824032]

約数ペア:

[(1, 861824032), (2, 430912016), (4, 215456008), (8, 107728004), (16, 53864002), (32, 26932001), (127, 6786016), (163, 5287264), (254, 3393008), (326, 2643632), (508, 1696504), (652, 1321816), (1016, 848252), (1301, 662432), (1304, 660908), (2032, 424126), (2602, 331216), (2608, 330454), (4064, 212063), (5204, 165608), (5216, 165227), (10408, 82804), (20701, 41632), (20816, 41402)]