1625376466

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 2989301760

約数和(自身を除く): 1363925294

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 211, 322, 329, 422, 509, 658, 1018, 1081, 1477, 2162, 2954, 3563, 4853, 7126, 7567, 9706, 9917, 11707, 15134, 19834, 23414, 23923, 33971, 47846, 67942, 69419, 81949, 107399, 138838, 163898, 167461, 214798, 228091, 334922, 456182, 550229, 751793, 1100458, 1503586, 1596637, 2470177, 3193274, 3851603, 4940354, 5047753, 7703206, 10095506, 17291239, 34582478, 35334271, 70668542, 116098319, 232196638, 812688233, 1625376466]

約数ペア:

[(1, 1625376466), (2, 812688233), (7, 232196638), (14, 116098319), (23, 70668542), (46, 35334271), (47, 34582478), (94, 17291239), (161, 10095506), (211, 7703206), (322, 5047753), (329, 4940354), (422, 3851603), (509, 3193274), (658, 2470177), (1018, 1596637), (1081, 1503586), (1477, 1100458), (2162, 751793), (2954, 550229), (3563, 456182), (4853, 334922), (7126, 228091), (7567, 214798), (9706, 167461), (9917, 163898), (11707, 138838), (15134, 107399), (19834, 81949), (23414, 69419), (23923, 67942), (33971, 47846)]