902748644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{28109}}^1$

素因数の和:28188

約数の個数: 48

約数和(自身を含む): 1914178560

約数和(自身を除く): 1011429916

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 28109, 32116, 56218, 112436, 196763, 393526, 787052, 871379, 1040033, 1742758, 2080066, 3485516, 4160132, 6099653, 7280231, 12199306, 14560462, 24398612, 29120924, 32241023, 64482046, 128964092, 225687161, 451374322, 902748644]

約数ペア:

[(1, 902748644), (2, 451374322), (4, 225687161), (7, 128964092), (14, 64482046), (28, 32241023), (31, 29120924), (37, 24398612), (62, 14560462), (74, 12199306), (124, 7280231), (148, 6099653), (217, 4160132), (259, 3485516), (434, 2080066), (518, 1742758), (868, 1040033), (1036, 871379), (1147, 787052), (2294, 393526), (4588, 196763), (8029, 112436), (16058, 56218), (28109, 32116)]