388978872

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 994978080

約数和(自身を除く): 605999208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 313, 318, 424, 626, 636, 939, 977, 1252, 1272, 1878, 1954, 2504, 2931, 3756, 3908, 5862, 7512, 7816, 11724, 16589, 23448, 33178, 49767, 51781, 66356, 99534, 103562, 132712, 155343, 199068, 207124, 305801, 310686, 398136, 414248, 611602, 621372, 917403, 1223204, 1242744, 1834806, 2446408, 3669612, 7339224, 16207453, 32414906, 48622359, 64829812, 97244718, 129659624, 194489436, 388978872]

約数ペア:

[(1, 388978872), (2, 194489436), (3, 129659624), (4, 97244718), (6, 64829812), (8, 48622359), (12, 32414906), (24, 16207453), (53, 7339224), (106, 3669612), (159, 2446408), (212, 1834806), (313, 1242744), (318, 1223204), (424, 917403), (626, 621372), (636, 611602), (939, 414248), (977, 398136), (1252, 310686), (1272, 305801), (1878, 207124), (1954, 199068), (2504, 155343), (2931, 132712), (3756, 103562), (3908, 99534), (5862, 66356), (7512, 51781), (7816, 49767), (11724, 33178), (16589, 23448)]