1680780984

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1\times {\mathrm{1399}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 4251744000

約数和(自身を除く): 2570963016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 443, 452, 678, 886, 904, 1329, 1356, 1399, 1772, 2658, 2712, 2798, 3544, 4197, 5316, 5596, 8394, 10632, 11192, 16788, 33576, 50059, 100118, 150177, 158087, 200236, 300354, 316174, 400472, 474261, 600708, 619757, 632348, 948522, 1201416, 1239514, 1264696, 1859271, 1897044, 2479028, 3718542, 3794088, 4958056, 7437084, 14874168, 70032541, 140065082, 210097623, 280130164, 420195246, 560260328, 840390492, 1680780984]

約数ペア:

[(1, 1680780984), (2, 840390492), (3, 560260328), (4, 420195246), (6, 280130164), (8, 210097623), (12, 140065082), (24, 70032541), (113, 14874168), (226, 7437084), (339, 4958056), (443, 3794088), (452, 3718542), (678, 2479028), (886, 1897044), (904, 1859271), (1329, 1264696), (1356, 1239514), (1399, 1201416), (1772, 948522), (2658, 632348), (2712, 619757), (2798, 600708), (3544, 474261), (4197, 400472), (5316, 316174), (5596, 300354), (8394, 200236), (10632, 158087), (11192, 150177), (16788, 100118), (33576, 50059)]