617913212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4083

約数の個数: 72

約数和(自身を含む): 1382236800

約数和(自身を除く): 764323588

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 532, 578, 646, 1156, 1292, 2023, 2261, 4019, 4046, 4522, 5491, 8038, 8092, 9044, 10982, 16076, 21964, 28133, 38437, 56266, 68323, 76361, 76874, 112532, 136646, 152722, 153748, 273292, 305444, 478261, 534527, 956522, 1069054, 1161491, 1298137, 1913044, 2138108, 2322982, 2596274, 4645964, 5192548, 8130437, 9086959, 16260874, 18173918, 22068329, 32521748, 36347836, 44136658, 88273316, 154478303, 308956606, 617913212]

約数ペア:

[(1, 617913212), (2, 308956606), (4, 154478303), (7, 88273316), (14, 44136658), (17, 36347836), (19, 32521748), (28, 22068329), (34, 18173918), (38, 16260874), (68, 9086959), (76, 8130437), (119, 5192548), (133, 4645964), (238, 2596274), (266, 2322982), (289, 2138108), (323, 1913044), (476, 1298137), (532, 1161491), (578, 1069054), (646, 956522), (1156, 534527), (1292, 478261), (2023, 305444), (2261, 273292), (4019, 153748), (4046, 152722), (4522, 136646), (5491, 112532), (8038, 76874), (8092, 76361), (9044, 68323), (10982, 56266), (16076, 38437), (21964, 28133)]