1647149968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{95233}}^1$

素因数の和:95311

約数の個数: 40

約数和(自身を含む): 3400996608

約数和(自身を除く): 1753846640

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 4324, 8648, 17296, 95233, 190466, 380932, 761864, 1523728, 2190359, 4380718, 4475951, 8761436, 8951902, 17522872, 17903804, 35045744, 35807608, 71615216, 102946873, 205893746, 411787492, 823574984, 1647149968]

約数ペア:

[(1, 1647149968), (2, 823574984), (4, 411787492), (8, 205893746), (16, 102946873), (23, 71615216), (46, 35807608), (47, 35045744), (92, 17903804), (94, 17522872), (184, 8951902), (188, 8761436), (368, 4475951), (376, 4380718), (752, 2190359), (1081, 1523728), (2162, 761864), (4324, 380932), (8648, 190466), (17296, 95233)]