668524287596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{4391}}^1\times {\mathrm{8219}}^1$

素因数の和:13046

約数の個数: 48

約数和(自身を含む): 1279752203520

約数和(自身を除く): 611227915924

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4391, 4631, 8219, 8782, 9262, 16438, 17564, 18524, 32876, 48301, 90409, 96602, 180818, 193204, 361636, 1848611, 3460199, 3697222, 6920398, 7394444, 13840796, 20334721, 36089629, 38062189, 40669442, 72179258, 76124378, 81338884, 144358516, 152248756, 396985919, 793971838, 1587943676, 15193733809, 30387467618, 60774935236, 167131071899, 334262143798, 668524287596]

約数ペア:

[(1, 668524287596), (2, 334262143798), (4, 167131071899), (11, 60774935236), (22, 30387467618), (44, 15193733809), (421, 1587943676), (842, 793971838), (1684, 396985919), (4391, 152248756), (4631, 144358516), (8219, 81338884), (8782, 76124378), (9262, 72179258), (16438, 40669442), (17564, 38062189), (18524, 36089629), (32876, 20334721), (48301, 13840796), (90409, 7394444), (96602, 6920398), (180818, 3697222), (193204, 3460199), (361636, 1848611)]