488456072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{7127}}^1$

素因数の和:7805

約数の個数: 32

約数和(自身を含む): 987940800

約数和(自身を除く): 499484728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659, 1318, 2636, 5272, 7127, 8567, 14254, 17134, 28508, 34268, 57016, 68536, 92651, 185302, 370604, 741208, 4696693, 9393386, 18786772, 37573544, 61057009, 122114018, 244228036, 488456072]

約数ペア:

[(1, 488456072), (2, 244228036), (4, 122114018), (8, 61057009), (13, 37573544), (26, 18786772), (52, 9393386), (104, 4696693), (659, 741208), (1318, 370604), (2636, 185302), (5272, 92651), (7127, 68536), (8567, 57016), (14254, 34268), (17134, 28508)]