1247432824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{90289}}^1$

素因数の和:90463

約数の個数: 32

約数和(自身を含む): 2567847600

約数和(自身を除く): 1320414776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 90289, 180578, 361156, 722312, 993179, 1986358, 3972716, 7945432, 14175373, 28350746, 56701492, 113402984, 155929103, 311858206, 623716412, 1247432824]

約数ペア:

[(1, 1247432824), (2, 623716412), (4, 311858206), (8, 155929103), (11, 113402984), (22, 56701492), (44, 28350746), (88, 14175373), (157, 7945432), (314, 3972716), (628, 1986358), (1256, 993179), (1727, 722312), (3454, 361156), (6908, 180578), (13816, 90289)]