245403728

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{66977}}^1$

素因数の和:67214

約数の個数: 20

約数和(自身を含む): 477553140

約数和(自身を除く): 232149412

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 66977, 133954, 267908, 535816, 1071632, 15337733, 30675466, 61350932, 122701864, 245403728]

約数ペア:

[(1, 245403728), (2, 122701864), (4, 61350932), (8, 30675466), (16, 15337733), (229, 1071632), (458, 535816), (916, 267908), (1832, 133954), (3664, 66977)]