178829456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10883}}^1$

素因数の和:10983

約数の個数: 40

約数和(自身を含む): 377892480

約数和(自身を除く): 199063024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 10883, 16432, 21766, 43532, 87064, 141479, 174128, 282958, 565916, 859757, 1131832, 1719514, 2263664, 3439028, 6878056, 11176841, 13756112, 22353682, 44707364, 89414728, 178829456]

約数ペア:

[(1, 178829456), (2, 89414728), (4, 44707364), (8, 22353682), (13, 13756112), (16, 11176841), (26, 6878056), (52, 3439028), (79, 2263664), (104, 1719514), (158, 1131832), (208, 859757), (316, 565916), (632, 282958), (1027, 174128), (1264, 141479), (2054, 87064), (4108, 43532), (8216, 21766), (10883, 16432)]