156944488766

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{22129}}^1\times {\mathrm{20983}}^1$

素因数の和:43140

約数の個数: 24

約数和(自身を含む): 254942380080

約数和(自身を除く): 97997891314

約数列:

[1, 2, 13, 26, 169, 338, 20983, 22129, 41966, 44258, 272779, 287677, 545558, 575354, 3546127, 3739801, 7092254, 7479602, 464332807, 928665614, 6036326491, 12072652982, 78472244383, 156944488766]

約数ペア:

[(1, 156944488766), (2, 78472244383), (13, 12072652982), (26, 6036326491), (169, 928665614), (338, 464332807), (20983, 7479602), (22129, 7092254), (41966, 3739801), (44258, 3546127), (272779, 575354), (287677, 545558)]