659968686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1998

約数の個数: 96

約数和(自身を含む): 1642368000

約数和(自身を除く): 982399314

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 79, 114, 117, 158, 171, 234, 237, 247, 342, 474, 494, 711, 741, 1027, 1422, 1482, 1501, 1879, 2054, 2223, 3002, 3081, 3758, 4446, 4503, 5637, 6162, 9006, 9243, 11274, 13509, 16911, 18486, 19513, 24427, 27018, 33822, 35701, 39026, 48854, 58539, 71402, 73281, 107103, 117078, 146562, 148441, 175617, 214206, 219843, 296882, 321309, 351234, 439686, 445323, 464113, 642618, 890646, 928226, 1335969, 1392339, 1929733, 2671938, 2784678, 2820379, 3859466, 4177017, 5640758, 5789199, 8354034, 8461137, 11578398, 16922274, 17367597, 25383411, 34735194, 36664927, 50766822, 73329854, 109994781, 219989562, 329984343, 659968686]

約数ペア:

[(1, 659968686), (2, 329984343), (3, 219989562), (6, 109994781), (9, 73329854), (13, 50766822), (18, 36664927), (19, 34735194), (26, 25383411), (38, 17367597), (39, 16922274), (57, 11578398), (78, 8461137), (79, 8354034), (114, 5789199), (117, 5640758), (158, 4177017), (171, 3859466), (234, 2820379), (237, 2784678), (247, 2671938), (342, 1929733), (474, 1392339), (494, 1335969), (711, 928226), (741, 890646), (1027, 642618), (1422, 464113), (1482, 445323), (1501, 439686), (1879, 351234), (2054, 321309), (2223, 296882), (3002, 219843), (3081, 214206), (3758, 175617), (4446, 148441), (4503, 146562), (5637, 117078), (6162, 107103), (9006, 73281), (9243, 71402), (11274, 58539), (13509, 48854), (16911, 39026), (18486, 35701), (19513, 33822), (24427, 27018)]