131476856

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 288921600

約数和(自身を除く): 157444744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 113, 158, 226, 263, 316, 452, 526, 553, 632, 791, 904, 1052, 1106, 1582, 1841, 2104, 2212, 3164, 3682, 4424, 6328, 7364, 8927, 14728, 17854, 20777, 29719, 35708, 41554, 59438, 62489, 71416, 83108, 118876, 124978, 145439, 166216, 208033, 237752, 249956, 290878, 416066, 499912, 581756, 832132, 1163512, 1664264, 2347801, 4695602, 9391204, 16434607, 18782408, 32869214, 65738428, 131476856]

約数ペア:

[(1, 131476856), (2, 65738428), (4, 32869214), (7, 18782408), (8, 16434607), (14, 9391204), (28, 4695602), (56, 2347801), (79, 1664264), (113, 1163512), (158, 832132), (226, 581756), (263, 499912), (316, 416066), (452, 290878), (526, 249956), (553, 237752), (632, 208033), (791, 166216), (904, 145439), (1052, 124978), (1106, 118876), (1582, 83108), (1841, 71416), (2104, 62489), (2212, 59438), (3164, 41554), (3682, 35708), (4424, 29719), (6328, 20777), (7364, 17854), (8927, 14728)]