1277461386

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{479}}^1\times {\mathrm{647}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 2790028800

約数和(自身を除く): 1512567414

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 479, 647, 687, 958, 1294, 1374, 1437, 1941, 2061, 2874, 3882, 4122, 4311, 5823, 8622, 11646, 109691, 148163, 219382, 296326, 309913, 329073, 444489, 619826, 658146, 888978, 929739, 987219, 1333467, 1859478, 1974438, 2666934, 2789217, 5578434, 70970077, 141940154, 212910231, 425820462, 638730693, 1277461386]

約数ペア:

[(1, 1277461386), (2, 638730693), (3, 425820462), (6, 212910231), (9, 141940154), (18, 70970077), (229, 5578434), (458, 2789217), (479, 2666934), (647, 1974438), (687, 1859478), (958, 1333467), (1294, 987219), (1374, 929739), (1437, 888978), (1941, 658146), (2061, 619826), (2874, 444489), (3882, 329073), (4122, 309913), (4311, 296326), (5823, 219382), (8622, 148163), (11646, 109691)]