268889728156

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{331843}}^1$

素因数の和:332570

約数の個数: 48

約数和(自身を含む): 551105277184

約数和(自身を除く): 282215549028

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 673, 1204, 1346, 2692, 4711, 9422, 18844, 28939, 57878, 115756, 202573, 331843, 405146, 663686, 810292, 1327372, 2322901, 4645802, 9291604, 14269249, 28538498, 57076996, 99884743, 199769486, 223330339, 399538972, 446660678, 893321356, 1563312373, 3126624746, 6253249492, 9603204577, 19206409154, 38412818308, 67222432039, 134444864078, 268889728156]

約数ペア:

[(1, 268889728156), (2, 134444864078), (4, 67222432039), (7, 38412818308), (14, 19206409154), (28, 9603204577), (43, 6253249492), (86, 3126624746), (172, 1563312373), (301, 893321356), (602, 446660678), (673, 399538972), (1204, 223330339), (1346, 199769486), (2692, 99884743), (4711, 57076996), (9422, 28538498), (18844, 14269249), (28939, 9291604), (57878, 4645802), (115756, 2322901), (202573, 1327372), (331843, 810292), (405146, 663686)]