308996716

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4289}}^1$

素因数の和:4414

約数の個数: 48

約数和(自身を含む): 645765120

約数和(自身を除く): 336768404

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 581, 868, 1162, 2324, 2573, 4289, 5146, 8578, 10292, 17156, 18011, 30023, 36022, 60046, 72044, 120092, 132959, 265918, 355987, 531836, 711974, 930713, 1423948, 1861426, 2491909, 3722852, 4983818, 9967636, 11035597, 22071194, 44142388, 77249179, 154498358, 308996716]

約数ペア:

[(1, 308996716), (2, 154498358), (4, 77249179), (7, 44142388), (14, 22071194), (28, 11035597), (31, 9967636), (62, 4983818), (83, 3722852), (124, 2491909), (166, 1861426), (217, 1423948), (332, 930713), (434, 711974), (581, 531836), (868, 355987), (1162, 265918), (2324, 132959), (2573, 120092), (4289, 72044), (5146, 60046), (8578, 36022), (10292, 30023), (17156, 18011)]