406985136

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 1069026816

約数和(自身を除く): 662041680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 263, 309, 313, 412, 526, 618, 626, 789, 824, 939, 1052, 1236, 1252, 1578, 1648, 1878, 2104, 2472, 2504, 3156, 3756, 4208, 4944, 5008, 6312, 7512, 12624, 15024, 27089, 32239, 54178, 64478, 81267, 82319, 96717, 108356, 128956, 162534, 164638, 193434, 216712, 246957, 257912, 325068, 329276, 386868, 433424, 493914, 515824, 650136, 658552, 773736, 987828, 1300272, 1317104, 1547472, 1975656, 3951312, 8478857, 16957714, 25436571, 33915428, 50873142, 67830856, 101746284, 135661712, 203492568, 406985136]

約数ペア:

[(1, 406985136), (2, 203492568), (3, 135661712), (4, 101746284), (6, 67830856), (8, 50873142), (12, 33915428), (16, 25436571), (24, 16957714), (48, 8478857), (103, 3951312), (206, 1975656), (263, 1547472), (309, 1317104), (313, 1300272), (412, 987828), (526, 773736), (618, 658552), (626, 650136), (789, 515824), (824, 493914), (939, 433424), (1052, 386868), (1236, 329276), (1252, 325068), (1578, 257912), (1648, 246957), (1878, 216712), (2104, 193434), (2472, 164638), (2504, 162534), (3156, 128956), (3756, 108356), (4208, 96717), (4944, 82319), (5008, 81267), (6312, 64478), (7512, 54178), (12624, 32239), (15024, 27089)]