159791044

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 332196480

約数和(自身を除く): 172405436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 307, 406, 614, 641, 812, 1228, 1282, 2149, 2564, 4298, 4487, 8596, 8903, 8974, 17806, 17948, 18589, 35612, 37178, 62321, 74356, 124642, 130123, 196787, 249284, 260246, 393574, 520492, 787148, 1377509, 2755018, 5510036, 5706823, 11413646, 22827292, 39947761, 79895522, 159791044]

約数ペア:

[(1, 159791044), (2, 79895522), (4, 39947761), (7, 22827292), (14, 11413646), (28, 5706823), (29, 5510036), (58, 2755018), (116, 1377509), (203, 787148), (307, 520492), (406, 393574), (614, 260246), (641, 249284), (812, 196787), (1228, 130123), (1282, 124642), (2149, 74356), (2564, 62321), (4298, 37178), (4487, 35612), (8596, 18589), (8903, 17948), (8974, 17806)]