311818318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{4133}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 567912384

約数和(自身を除く): 256094066

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 317, 634, 2219, 4133, 4438, 5389, 8266, 10778, 28931, 37723, 57862, 70261, 75446, 140522, 491827, 983654, 1310161, 2620322, 9171127, 18342254, 22272737, 44545474, 155909159, 311818318]

約数ペア:

[(1, 311818318), (2, 155909159), (7, 44545474), (14, 22272737), (17, 18342254), (34, 9171127), (119, 2620322), (238, 1310161), (317, 983654), (634, 491827), (2219, 140522), (4133, 75446), (4438, 70261), (5389, 57862), (8266, 37723), (10778, 28931)]