262000836

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 678426840

約数和(自身を除く): 416426004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 353, 389, 477, 636, 706, 778, 954, 1059, 1167, 1412, 1556, 1908, 2118, 2334, 3177, 3501, 4236, 4668, 6354, 7002, 12708, 14004, 18709, 20617, 37418, 41234, 56127, 61851, 74836, 82468, 112254, 123702, 137317, 168381, 185553, 224508, 247404, 274634, 336762, 371106, 411951, 549268, 673524, 742212, 823902, 1235853, 1647804, 2471706, 4943412, 7277801, 14555602, 21833403, 29111204, 43666806, 65500209, 87333612, 131000418, 262000836]

約数ペア:

[(1, 262000836), (2, 131000418), (3, 87333612), (4, 65500209), (6, 43666806), (9, 29111204), (12, 21833403), (18, 14555602), (36, 7277801), (53, 4943412), (106, 2471706), (159, 1647804), (212, 1235853), (318, 823902), (353, 742212), (389, 673524), (477, 549268), (636, 411951), (706, 371106), (778, 336762), (954, 274634), (1059, 247404), (1167, 224508), (1412, 185553), (1556, 168381), (1908, 137317), (2118, 123702), (2334, 112254), (3177, 82468), (3501, 74836), (4236, 61851), (4668, 56127), (6354, 41234), (7002, 37418), (12708, 20617), (14004, 18709)]