345116456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{133559}}^1$

素因数の和:133601

約数の個数: 32

約数和(自身を含む): 721224000

約数和(自身を除く): 376107544

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 133559, 267118, 534236, 1068472, 2270503, 2537621, 4541006, 5075242, 9082012, 10150484, 18164024, 20300968, 43139557, 86279114, 172558228, 345116456]

約数ペア:

[(1, 345116456), (2, 172558228), (4, 86279114), (8, 43139557), (17, 20300968), (19, 18164024), (34, 10150484), (38, 9082012), (68, 5075242), (76, 4541006), (136, 2537621), (152, 2270503), (323, 1068472), (646, 534236), (1292, 267118), (2584, 133559)]