642861972

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{158029}}^1$

素因数の和:158152

約数の個数: 36

約数和(自身を含む): 1639403220

約数和(自身を除く): 996541248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 158029, 316058, 474087, 632116, 948174, 1422261, 1896348, 2844522, 5689044, 17857277, 35714554, 53571831, 71429108, 107143662, 160715493, 214287324, 321430986, 642861972]

約数ペア:

[(1, 642861972), (2, 321430986), (3, 214287324), (4, 160715493), (6, 107143662), (9, 71429108), (12, 53571831), (18, 35714554), (36, 17857277), (113, 5689044), (226, 2844522), (339, 1896348), (452, 1422261), (678, 948174), (1017, 632116), (1356, 474087), (2034, 316058), (4068, 158029)]