261736604

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{4451}}^1$

素因数の和:4757

約数の個数: 24

約数和(自身を含む): 467584656

約数和(自身を除く): 205848052

約数列:

[1, 2, 4, 61, 122, 241, 244, 482, 964, 4451, 8902, 14701, 17804, 29402, 58804, 271511, 543022, 1072691, 1086044, 2145382, 4290764, 65434151, 130868302, 261736604]

約数ペア:

[(1, 261736604), (2, 130868302), (4, 65434151), (61, 4290764), (122, 2145382), (241, 1086044), (244, 1072691), (482, 543022), (964, 271511), (4451, 58804), (8902, 29402), (14701, 17804)]