320199318

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:763

約数の個数: 80

約数和(自身を含む): 764478000

約数和(自身を除く): 444278682

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 233, 306, 459, 466, 499, 699, 918, 998, 1377, 1398, 1497, 2097, 2754, 2994, 3961, 4194, 4491, 6291, 7922, 8483, 8982, 11883, 12582, 13473, 16966, 18873, 23766, 25449, 26946, 35649, 37746, 40419, 50898, 71298, 76347, 80838, 106947, 116267, 152694, 213894, 229041, 232534, 320841, 348801, 458082, 641682, 687123, 697602, 1046403, 1374246, 1976539, 2092806, 3139209, 3953078, 5929617, 6278418, 9417627, 11859234, 17788851, 18835254, 35577702, 53366553, 106733106, 160099659, 320199318]

約数ペア:

[(1, 320199318), (2, 160099659), (3, 106733106), (6, 53366553), (9, 35577702), (17, 18835254), (18, 17788851), (27, 11859234), (34, 9417627), (51, 6278418), (54, 5929617), (81, 3953078), (102, 3139209), (153, 2092806), (162, 1976539), (233, 1374246), (306, 1046403), (459, 697602), (466, 687123), (499, 641682), (699, 458082), (918, 348801), (998, 320841), (1377, 232534), (1398, 229041), (1497, 213894), (2097, 152694), (2754, 116267), (2994, 106947), (3961, 80838), (4194, 76347), (4491, 71298), (6291, 50898), (7922, 40419), (8483, 37746), (8982, 35649), (11883, 26946), (12582, 25449), (13473, 23766), (16966, 18873)]