1688898094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 2869816320

約数和(自身を除く): 1180918226

約数列:

[1, 2, 13, 26, 47, 61, 94, 122, 139, 163, 278, 326, 611, 793, 1222, 1586, 1807, 2119, 2867, 3614, 4238, 5734, 6533, 7661, 8479, 9943, 13066, 15322, 16958, 19886, 22657, 37271, 45314, 74542, 84929, 99593, 110227, 129259, 169858, 199186, 220454, 258518, 294541, 398513, 467321, 589082, 797026, 934642, 1064879, 1382077, 2129758, 2764154, 5180669, 6075173, 10361338, 12150346, 13843427, 17967001, 27686854, 35934002, 64957619, 129915238, 844449047, 1688898094]

約数ペア:

[(1, 1688898094), (2, 844449047), (13, 129915238), (26, 64957619), (47, 35934002), (61, 27686854), (94, 17967001), (122, 13843427), (139, 12150346), (163, 10361338), (278, 6075173), (326, 5180669), (611, 2764154), (793, 2129758), (1222, 1382077), (1586, 1064879), (1807, 934642), (2119, 797026), (2867, 589082), (3614, 467321), (4238, 398513), (5734, 294541), (6533, 258518), (7661, 220454), (8479, 199186), (9943, 169858), (13066, 129259), (15322, 110227), (16958, 99593), (19886, 84929), (22657, 74542), (37271, 45314)]