491473.00000000

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 55800360

約数和(自身を除く): 30622064

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1693, 1859, 3386, 3718, 6772, 7436, 13544, 14872, 18623, 22009, 37246, 44018, 74492, 88036, 148984, 176072, 242099, 286117, 484198, 572234, 968396, 1144468, 1936792, 2288936, 3147287, 6294574, 12589148, 25178296]

約数ペア:

[(1, 25178296), (2, 12589148), (4, 6294574), (8, 3147287), (11, 2288936), (13, 1936792), (22, 1144468), (26, 968396), (44, 572234), (52, 484198), (88, 286117), (104, 242099), (143, 176072), (169, 148984), (286, 88036), (338, 74492), (572, 44018), (676, 37246), (1144, 22009), (1352, 18623), (1693, 14872), (1859, 13544), (3386, 7436), (3718, 6772)]