664448978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{27409}}^1$

素因数の和:27482

約数の個数: 32

約数和(自身を含む): 1136747520

約数和(自身を除く): 472298542

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 391, 527, 713, 782, 1054, 1426, 12121, 24242, 27409, 54818, 465953, 630407, 849679, 931906, 1260814, 1699358, 10716919, 14444543, 19542617, 21433838, 28889086, 39085234, 332224489, 664448978]

約数ペア:

[(1, 664448978), (2, 332224489), (17, 39085234), (23, 28889086), (31, 21433838), (34, 19542617), (46, 14444543), (62, 10716919), (391, 1699358), (527, 1260814), (713, 931906), (782, 849679), (1054, 630407), (1426, 465953), (12121, 54818), (24242, 27409)]