258468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 733824

約数和(自身を除く): 475356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 181, 204, 238, 357, 362, 476, 543, 714, 724, 1086, 1267, 1428, 2172, 2534, 3077, 3801, 5068, 6154, 7602, 9231, 12308, 15204, 18462, 21539, 36924, 43078, 64617, 86156, 129234, 258468]

約数ペア:

[(1, 258468), (2, 129234), (3, 86156), (4, 64617), (6, 43078), (7, 36924), (12, 21539), (14, 18462), (17, 15204), (21, 12308), (28, 9231), (34, 7602), (42, 6154), (51, 5068), (68, 3801), (84, 3077), (102, 2534), (119, 2172), (181, 1428), (204, 1267), (238, 1086), (357, 724), (362, 714), (476, 543)]