329807728

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{18587}}^1$

素因数の和:19704

約数の個数: 20

約数和(自身を含む): 639613080

約数和(自身を除く): 309805352

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 18587, 37174, 74348, 148696, 297392, 20612983, 41225966, 82451932, 164903864, 329807728]

約数ペア:

[(1, 329807728), (2, 164903864), (4, 82451932), (8, 41225966), (16, 20612983), (1109, 297392), (2218, 148696), (4436, 74348), (8872, 37174), (17744, 18587)]