1255396248

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^2\times {\mathrm{2531}}^1$

素因数の和:2709

約数の個数: 72

約数和(自身を含む): 3442849020

約数和(自身を除く): 2187452772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2531, 2988, 5062, 5976, 6889, 7593, 10124, 13778, 15186, 20248, 20667, 22779, 27556, 30372, 41334, 45558, 55112, 60744, 62001, 82668, 91116, 124002, 165336, 182232, 210073, 248004, 420146, 496008, 630219, 840292, 1260438, 1680584, 1890657, 2520876, 3781314, 5041752, 7562628, 15125256, 17436059, 34872118, 52308177, 69744236, 104616354, 139488472, 156924531, 209232708, 313849062, 418465416, 627698124, 1255396248]

約数ペア:

[(1, 1255396248), (2, 627698124), (3, 418465416), (4, 313849062), (6, 209232708), (8, 156924531), (9, 139488472), (12, 104616354), (18, 69744236), (24, 52308177), (36, 34872118), (72, 17436059), (83, 15125256), (166, 7562628), (249, 5041752), (332, 3781314), (498, 2520876), (664, 1890657), (747, 1680584), (996, 1260438), (1494, 840292), (1992, 630219), (2531, 496008), (2988, 420146), (5062, 248004), (5976, 210073), (6889, 182232), (7593, 165336), (10124, 124002), (13778, 91116), (15186, 82668), (20248, 62001), (20667, 60744), (22779, 55112), (27556, 45558), (30372, 41334)]