6581648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 13332480

約数和(自身を除く): 6750832

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 127, 158, 164, 254, 316, 328, 508, 632, 656, 1016, 1264, 2032, 3239, 5207, 6478, 10033, 10414, 12956, 20066, 20828, 25912, 40132, 41656, 51824, 80264, 83312, 160528, 411353, 822706, 1645412, 3290824, 6581648]

約数ペア:

[(1, 6581648), (2, 3290824), (4, 1645412), (8, 822706), (16, 411353), (41, 160528), (79, 83312), (82, 80264), (127, 51824), (158, 41656), (164, 40132), (254, 25912), (316, 20828), (328, 20066), (508, 12956), (632, 10414), (656, 10033), (1016, 6478), (1264, 5207), (2032, 3239)]