1640155464

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{71861}}^1$

素因数の和:72190

約数の個数: 48

約数和(自身を含む): 4456162620

約数和(自身を除く): 2816007156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5706, 7608, 11412, 22824, 71861, 143722, 215583, 287444, 431166, 574888, 646749, 862332, 1293498, 1724664, 2586996, 5173992, 22779937, 45559874, 68339811, 91119748, 136679622, 182239496, 205019433, 273359244, 410038866, 546718488, 820077732, 1640155464]

約数ペア:

[(1, 1640155464), (2, 820077732), (3, 546718488), (4, 410038866), (6, 273359244), (8, 205019433), (9, 182239496), (12, 136679622), (18, 91119748), (24, 68339811), (36, 45559874), (72, 22779937), (317, 5173992), (634, 2586996), (951, 1724664), (1268, 1293498), (1902, 862332), (2536, 646749), (2853, 574888), (3804, 431166), (5706, 287444), (7608, 215583), (11412, 143722), (22824, 71861)]