638049270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{9851}}^1$

素因数の和:10005

約数の個数: 64

約数和(自身を含む): 1634328576

約数和(自身を除く): 996279306

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 170, 254, 255, 381, 510, 635, 762, 1270, 1905, 2159, 3810, 4318, 6477, 9851, 10795, 12954, 19702, 21590, 29553, 32385, 49255, 59106, 64770, 98510, 147765, 167467, 295530, 334934, 502401, 837335, 1004802, 1251077, 1674670, 2502154, 2512005, 3753231, 5024010, 6255385, 7506462, 12510770, 18766155, 21268309, 37532310, 42536618, 63804927, 106341545, 127609854, 212683090, 319024635, 638049270]

約数ペア:

[(1, 638049270), (2, 319024635), (3, 212683090), (5, 127609854), (6, 106341545), (10, 63804927), (15, 42536618), (17, 37532310), (30, 21268309), (34, 18766155), (51, 12510770), (85, 7506462), (102, 6255385), (127, 5024010), (170, 3753231), (254, 2512005), (255, 2502154), (381, 1674670), (510, 1251077), (635, 1004802), (762, 837335), (1270, 502401), (1905, 334934), (2159, 295530), (3810, 167467), (4318, 147765), (6477, 98510), (9851, 64770), (10795, 59106), (12954, 49255), (19702, 32385), (21590, 29553)]