280373604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 773369856

約数和(自身を除く): 492996252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 71, 84, 106, 142, 159, 212, 213, 284, 318, 371, 426, 497, 636, 742, 852, 887, 994, 1113, 1484, 1491, 1774, 1988, 2226, 2661, 2982, 3548, 3763, 4452, 5322, 5964, 6209, 7526, 10644, 11289, 12418, 15052, 18627, 22578, 24836, 26341, 37254, 45156, 47011, 52682, 62977, 74508, 79023, 94022, 105364, 125954, 141033, 158046, 188044, 188931, 251908, 282066, 316092, 329077, 377862, 440839, 564132, 658154, 755724, 881678, 987231, 1316308, 1322517, 1763356, 1974462, 2645034, 3337781, 3948924, 5290068, 6675562, 10013343, 13351124, 20026686, 23364467, 40053372, 46728934, 70093401, 93457868, 140186802, 280373604]

約数ペア:

[(1, 280373604), (2, 140186802), (3, 93457868), (4, 70093401), (6, 46728934), (7, 40053372), (12, 23364467), (14, 20026686), (21, 13351124), (28, 10013343), (42, 6675562), (53, 5290068), (71, 3948924), (84, 3337781), (106, 2645034), (142, 1974462), (159, 1763356), (212, 1322517), (213, 1316308), (284, 987231), (318, 881678), (371, 755724), (426, 658154), (497, 564132), (636, 440839), (742, 377862), (852, 329077), (887, 316092), (994, 282066), (1113, 251908), (1484, 188931), (1491, 188044), (1774, 158046), (1988, 141033), (2226, 125954), (2661, 105364), (2982, 94022), (3548, 79023), (3763, 74508), (4452, 62977), (5322, 52682), (5964, 47011), (6209, 45156), (7526, 37254), (10644, 26341), (11289, 24836), (12418, 22578), (15052, 18627)]