128296924

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 261775360

約数和(自身を除く): 133478436

約数列:

[1, 2, 4, 7, 14, 28, 109, 127, 218, 254, 331, 436, 508, 662, 763, 889, 1324, 1526, 1778, 2317, 3052, 3556, 4634, 9268, 13843, 27686, 36079, 42037, 55372, 72158, 84074, 96901, 144316, 168148, 193802, 252553, 294259, 387604, 505106, 588518, 1010212, 1177036, 4582033, 9164066, 18328132, 32074231, 64148462, 128296924]

約数ペア:

[(1, 128296924), (2, 64148462), (4, 32074231), (7, 18328132), (14, 9164066), (28, 4582033), (109, 1177036), (127, 1010212), (218, 588518), (254, 505106), (331, 387604), (436, 294259), (508, 252553), (662, 193802), (763, 168148), (889, 144316), (1324, 96901), (1526, 84074), (1778, 72158), (2317, 55372), (3052, 42037), (3556, 36079), (4634, 27686), (9268, 13843)]