1248426361

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 1716632064

約数和(自身を除く): 468205703

約数列:

[1, 7, 13, 23, 37, 47, 49, 91, 161, 259, 299, 329, 343, 481, 611, 637, 851, 1081, 1127, 1739, 1813, 2093, 2303, 2401, 3367, 4277, 4459, 5957, 7567, 7889, 11063, 12173, 12691, 14053, 14651, 16121, 22607, 23569, 29939, 31213, 39997, 41699, 52969, 55223, 77441, 85211, 88837, 98371, 102557, 112847, 158249, 164983, 209573, 279979, 291893, 370783, 519961, 542087, 596477, 688597, 717899, 1107743, 1154881, 1467011, 1959853, 2043251, 2595481, 3639727, 3794609, 4175339, 4820179, 7754201, 13718971, 25478089, 26562263, 33741253, 54279407, 96032797, 178346623, 1248426361]

約数ペア:

[(1, 1248426361), (7, 178346623), (13, 96032797), (23, 54279407), (37, 33741253), (47, 26562263), (49, 25478089), (91, 13718971), (161, 7754201), (259, 4820179), (299, 4175339), (329, 3794609), (343, 3639727), (481, 2595481), (611, 2043251), (637, 1959853), (851, 1467011), (1081, 1154881), (1127, 1107743), (1739, 717899), (1813, 688597), (2093, 596477), (2303, 542087), (2401, 519961), (3367, 370783), (4277, 291893), (4459, 279979), (5957, 209573), (7567, 164983), (7889, 158249), (11063, 112847), (12173, 102557), (12691, 98371), (14053, 88837), (14651, 85211), (16121, 77441), (22607, 55223), (23569, 52969), (29939, 41699), (31213, 39997)]