312316984

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2207}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 719267040

約数和(自身を除く): 406950056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 392, 532, 722, 931, 1064, 1444, 1862, 2207, 2527, 2888, 3724, 4414, 5054, 7448, 8828, 10108, 15449, 17656, 17689, 20216, 30898, 35378, 41933, 61796, 70756, 83866, 108143, 123592, 141512, 167732, 216286, 293531, 335464, 432572, 587062, 796727, 865144, 1174124, 1593454, 2054717, 2348248, 3186908, 4109434, 5577089, 6373816, 8218868, 11154178, 16437736, 22308356, 39039623, 44616712, 78079246, 156158492, 312316984]

約数ペア:

[(1, 312316984), (2, 156158492), (4, 78079246), (7, 44616712), (8, 39039623), (14, 22308356), (19, 16437736), (28, 11154178), (38, 8218868), (49, 6373816), (56, 5577089), (76, 4109434), (98, 3186908), (133, 2348248), (152, 2054717), (196, 1593454), (266, 1174124), (361, 865144), (392, 796727), (532, 587062), (722, 432572), (931, 335464), (1064, 293531), (1444, 216286), (1862, 167732), (2207, 141512), (2527, 123592), (2888, 108143), (3724, 83866), (4414, 70756), (5054, 61796), (7448, 41933), (8828, 35378), (10108, 30898), (15449, 20216), (17656, 17689)]