899655764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{29723}}^1$

素因数の和:29804

約数の個数: 48

約数和(自身を含む): 1917554688

約数和(自身を除く): 1017898924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 15134, 29723, 30268, 59446, 118892, 208061, 416122, 683629, 832244, 1367258, 1396981, 2734516, 2793962, 4785403, 5587924, 9570806, 9778867, 19141612, 19557734, 32130563, 39115468, 64261126, 128522252, 224913941, 449827882, 899655764]

約数ペア:

[(1, 899655764), (2, 449827882), (4, 224913941), (7, 128522252), (14, 64261126), (23, 39115468), (28, 32130563), (46, 19557734), (47, 19141612), (92, 9778867), (94, 9570806), (161, 5587924), (188, 4785403), (322, 2793962), (329, 2734516), (644, 1396981), (658, 1367258), (1081, 832244), (1316, 683629), (2162, 416122), (4324, 208061), (7567, 118892), (15134, 59446), (29723, 30268)]