280767864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47363}}^1$

素因数の和:47404

約数の個数: 64

約数和(自身を含む): 795715200

約数和(自身を除く): 514947336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 47363, 94726, 142089, 189452, 284178, 378904, 568356, 615719, 899897, 1136712, 1231438, 1799794, 1847157, 2462876, 2699691, 3599588, 3694314, 4925752, 5399382, 7199176, 7388628, 10798764, 11698661, 14777256, 21597528, 23397322, 35095983, 46794644, 70191966, 93589288, 140383932, 280767864]

約数ペア:

[(1, 280767864), (2, 140383932), (3, 93589288), (4, 70191966), (6, 46794644), (8, 35095983), (12, 23397322), (13, 21597528), (19, 14777256), (24, 11698661), (26, 10798764), (38, 7388628), (39, 7199176), (52, 5399382), (57, 4925752), (76, 3694314), (78, 3599588), (104, 2699691), (114, 2462876), (152, 1847157), (156, 1799794), (228, 1231438), (247, 1136712), (312, 899897), (456, 615719), (494, 568356), (741, 378904), (988, 284178), (1482, 189452), (1976, 142089), (2964, 94726), (5928, 47363)]