1680696

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 3157704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 251, 279, 372, 502, 558, 744, 753, 837, 1004, 1116, 1506, 1674, 2008, 2232, 2259, 3012, 3348, 4518, 6024, 6696, 6777, 7781, 9036, 13554, 15562, 18072, 23343, 27108, 31124, 46686, 54216, 62248, 70029, 93372, 140058, 186744, 210087, 280116, 420174, 560232, 840348, 1680696]

約数ペア:

[(1, 1680696), (2, 840348), (3, 560232), (4, 420174), (6, 280116), (8, 210087), (9, 186744), (12, 140058), (18, 93372), (24, 70029), (27, 62248), (31, 54216), (36, 46686), (54, 31124), (62, 27108), (72, 23343), (93, 18072), (108, 15562), (124, 13554), (186, 9036), (216, 7781), (248, 6777), (251, 6696), (279, 6024), (372, 4518), (502, 3348), (558, 3012), (744, 2259), (753, 2232), (837, 2008), (1004, 1674), (1116, 1506)]