666332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 1270080

約数和(自身を除く): 603748

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 239, 478, 697, 956, 1394, 2788, 4063, 8126, 9799, 16252, 19598, 39196, 166583, 333166, 666332]

約数ペア:

[(1, 666332), (2, 333166), (4, 166583), (17, 39196), (34, 19598), (41, 16252), (68, 9799), (82, 8126), (164, 4063), (239, 2788), (478, 1394), (697, 956)]