2566291228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 4744085248

約数和(自身を除く): 2177794020

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 157, 244, 314, 628, 1891, 2161, 3782, 4322, 4867, 7564, 8644, 9577, 9734, 19154, 19468, 38308, 66991, 131821, 133982, 263642, 267964, 296887, 339277, 527284, 593774, 678554, 1187548, 1357108, 4086451, 8172902, 10517587, 16345804, 20695897, 21035174, 41391794, 42070348, 82783588, 641572807, 1283145614, 2566291228]

約数ペア:

[(1, 2566291228), (2, 1283145614), (4, 641572807), (31, 82783588), (61, 42070348), (62, 41391794), (122, 21035174), (124, 20695897), (157, 16345804), (244, 10517587), (314, 8172902), (628, 4086451), (1891, 1357108), (2161, 1187548), (3782, 678554), (4322, 593774), (4867, 527284), (7564, 339277), (8644, 296887), (9577, 267964), (9734, 263642), (19154, 133982), (19468, 131821), (38308, 66991)]