258702318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6203}}^1$

素因数の和:6549

約数の個数: 48

約数和(自身を含む): 642635136

約数和(自身を除く): 383932818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 4634, 5958, 6203, 6951, 12406, 13902, 18609, 20853, 37218, 41706, 43421, 55827, 86842, 111654, 130263, 260526, 390789, 781578, 2053193, 4106386, 6159579, 12319158, 14372351, 18478737, 28744702, 36957474, 43117053, 86234106, 129351159, 258702318]

約数ペア:

[(1, 258702318), (2, 129351159), (3, 86234106), (6, 43117053), (7, 36957474), (9, 28744702), (14, 18478737), (18, 14372351), (21, 12319158), (42, 6159579), (63, 4106386), (126, 2053193), (331, 781578), (662, 390789), (993, 260526), (1986, 130263), (2317, 111654), (2979, 86842), (4634, 55827), (5958, 43421), (6203, 41706), (6951, 37218), (12406, 20853), (13902, 18609)]