1640883952

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{2311}}^1$

素因数の和:2741

約数の個数: 40

約数和(自身を含む): 3210905600

約数和(自身を除く): 1570021648

約数列:

[1, 2, 4, 8, 16, 199, 223, 398, 446, 796, 892, 1592, 1784, 2311, 3184, 3568, 4622, 9244, 18488, 36976, 44377, 88754, 177508, 355016, 459889, 515353, 710032, 919778, 1030706, 1839556, 2061412, 3679112, 4122824, 7358224, 8245648, 102555247, 205110494, 410220988, 820441976, 1640883952]

約数ペア:

[(1, 1640883952), (2, 820441976), (4, 410220988), (8, 205110494), (16, 102555247), (199, 8245648), (223, 7358224), (398, 4122824), (446, 3679112), (796, 2061412), (892, 1839556), (1592, 1030706), (1784, 919778), (2311, 710032), (3184, 515353), (3568, 459889), (4622, 355016), (9244, 177508), (18488, 88754), (36976, 44377)]