284959636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 552061440

約数和(自身を除く): 267101804

約数列:

[1, 2, 4, 13, 26, 52, 71, 79, 142, 158, 284, 316, 923, 977, 1027, 1846, 1954, 2054, 3692, 3908, 4108, 5609, 11218, 12701, 22436, 25402, 50804, 69367, 72917, 77183, 138734, 145834, 154366, 277468, 291668, 308732, 901771, 1003379, 1803542, 2006758, 3607084, 4013516, 5479993, 10959986, 21919972, 71239909, 142479818, 284959636]

約数ペア:

[(1, 284959636), (2, 142479818), (4, 71239909), (13, 21919972), (26, 10959986), (52, 5479993), (71, 4013516), (79, 3607084), (142, 2006758), (158, 1803542), (284, 1003379), (316, 901771), (923, 308732), (977, 291668), (1027, 277468), (1846, 154366), (1954, 145834), (2054, 138734), (3692, 77183), (3908, 72917), (4108, 69367), (5609, 50804), (11218, 25402), (12701, 22436)]