396572008

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 881435520

約数和(自身を除く): 484863512

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 83, 164, 166, 287, 328, 332, 574, 581, 664, 1148, 1162, 2081, 2296, 2324, 3403, 4162, 4648, 6806, 8324, 13612, 14567, 16648, 23821, 27224, 29134, 47642, 58268, 85321, 95284, 116536, 170642, 172723, 190568, 341284, 345446, 597247, 682568, 690892, 1194494, 1209061, 1381784, 2388988, 2418122, 4777976, 4836244, 7081643, 9672488, 14163286, 28326572, 49571501, 56653144, 99143002, 198286004, 396572008]

約数ペア:

[(1, 396572008), (2, 198286004), (4, 99143002), (7, 56653144), (8, 49571501), (14, 28326572), (28, 14163286), (41, 9672488), (56, 7081643), (82, 4836244), (83, 4777976), (164, 2418122), (166, 2388988), (287, 1381784), (328, 1209061), (332, 1194494), (574, 690892), (581, 682568), (664, 597247), (1148, 345446), (1162, 341284), (2081, 190568), (2296, 172723), (2324, 170642), (3403, 116536), (4162, 95284), (4648, 85321), (6806, 58268), (8324, 47642), (13612, 29134), (14567, 27224), (16648, 23821)]