418151630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{1367}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 820126944

約数和(自身を除く): 401975314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 181, 338, 362, 845, 905, 1367, 1690, 1810, 2353, 2734, 4706, 6835, 11765, 13670, 17771, 23530, 30589, 35542, 61178, 88855, 152945, 177710, 231023, 247427, 305890, 462046, 494854, 1155115, 1237135, 2310230, 2474270, 3216551, 6433102, 16082755, 32165510, 41815163, 83630326, 209075815, 418151630]

約数ペア:

[(1, 418151630), (2, 209075815), (5, 83630326), (10, 41815163), (13, 32165510), (26, 16082755), (65, 6433102), (130, 3216551), (169, 2474270), (181, 2310230), (338, 1237135), (362, 1155115), (845, 494854), (905, 462046), (1367, 305890), (1690, 247427), (1810, 231023), (2353, 177710), (2734, 152945), (4706, 88855), (6835, 61178), (11765, 35542), (13670, 30589), (17771, 23530)]