279591648

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{1213}}^1$

素因数の和:1254

約数の個数: 120

約数和(自身を含む): 856904328

約数和(自身を除く): 577312680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 672, 686, 784, 1029, 1176, 1213, 1372, 1568, 2058, 2352, 2401, 2426, 2744, 3639, 4116, 4704, 4802, 4852, 5488, 7203, 7278, 8232, 8491, 9604, 9704, 10976, 14406, 14556, 16464, 16982, 19208, 19408, 25473, 28812, 29112, 32928, 33964, 38416, 38816, 50946, 57624, 58224, 59437, 67928, 76832, 101892, 115248, 116448, 118874, 135856, 178311, 203784, 230496, 237748, 271712, 356622, 407568, 416059, 475496, 713244, 815136, 832118, 950992, 1248177, 1426488, 1664236, 1901984, 2496354, 2852976, 2912413, 3328472, 4992708, 5705952, 5824826, 6656944, 8737239, 9985416, 11649652, 13313888, 17474478, 19970832, 23299304, 34948956, 39941664, 46598608, 69897912, 93197216, 139795824, 279591648]

約数ペア:

[(1, 279591648), (2, 139795824), (3, 93197216), (4, 69897912), (6, 46598608), (7, 39941664), (8, 34948956), (12, 23299304), (14, 19970832), (16, 17474478), (21, 13313888), (24, 11649652), (28, 9985416), (32, 8737239), (42, 6656944), (48, 5824826), (49, 5705952), (56, 4992708), (84, 3328472), (96, 2912413), (98, 2852976), (112, 2496354), (147, 1901984), (168, 1664236), (196, 1426488), (224, 1248177), (294, 950992), (336, 832118), (343, 815136), (392, 713244), (588, 475496), (672, 416059), (686, 407568), (784, 356622), (1029, 271712), (1176, 237748), (1213, 230496), (1372, 203784), (1568, 178311), (2058, 135856), (2352, 118874), (2401, 116448), (2426, 115248), (2744, 101892), (3639, 76832), (4116, 67928), (4704, 59437), (4802, 58224), (4852, 57624), (5488, 50946), (7203, 38816), (7278, 38416), (8232, 33964), (8491, 32928), (9604, 29112), (9704, 28812), (10976, 25473), (14406, 19408), (14556, 19208), (16464, 16982)]