917880068

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1\times {\mathrm{811}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 1863988224

約数和(自身を除く): 946108156

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 487, 581, 811, 974, 1162, 1622, 1948, 2324, 3244, 3409, 5677, 6818, 11354, 13636, 22708, 40421, 67313, 80842, 134626, 161684, 269252, 282947, 394957, 471191, 565894, 789914, 942382, 1131788, 1579828, 1884764, 2764699, 5529398, 11058796, 32781431, 65562862, 131125724, 229470017, 458940034, 917880068]

約数ペア:

[(1, 917880068), (2, 458940034), (4, 229470017), (7, 131125724), (14, 65562862), (28, 32781431), (83, 11058796), (166, 5529398), (332, 2764699), (487, 1884764), (581, 1579828), (811, 1131788), (974, 942382), (1162, 789914), (1622, 565894), (1948, 471191), (2324, 394957), (3244, 282947), (3409, 269252), (5677, 161684), (6818, 134626), (11354, 80842), (13636, 67313), (22708, 40421)]