383394256

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21001}}^1$

素因数の和:21179

約数の個数: 40

約数和(自身を含む): 854193344

約数和(自身を除く): 470799088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 9128, 18256, 21001, 42002, 84004, 147007, 168008, 294014, 336016, 588028, 1176056, 2352112, 3423163, 6846326, 13692652, 23962141, 27385304, 47924282, 54770608, 95848564, 191697128, 383394256]

約数ペア:

[(1, 383394256), (2, 191697128), (4, 95848564), (7, 54770608), (8, 47924282), (14, 27385304), (16, 23962141), (28, 13692652), (56, 6846326), (112, 3423163), (163, 2352112), (326, 1176056), (652, 588028), (1141, 336016), (1304, 294014), (2282, 168008), (2608, 147007), (4564, 84004), (9128, 42002), (18256, 21001)]