291219986021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 323266071744

約数和(自身を除く): 32046085723

約数列:

[1, 17, 37, 73, 283, 307, 629, 1241, 2701, 4811, 5219, 5329, 10471, 11359, 20659, 22411, 45917, 86881, 90593, 178007, 193103, 197173, 351203, 380987, 764383, 829207, 1476977, 1508107, 1636003, 3214597, 3351941, 6342313, 12994511, 14096519, 25637819, 27812051, 54648149, 55799959, 60532111, 107819321, 234665581, 462988849, 948599303, 1029045887, 3989314877, 7870810433, 17130587413, 291219986021]

約数ペア:

[(1, 291219986021), (17, 17130587413), (37, 7870810433), (73, 3989314877), (283, 1029045887), (307, 948599303), (629, 462988849), (1241, 234665581), (2701, 107819321), (4811, 60532111), (5219, 55799959), (5329, 54648149), (10471, 27812051), (11359, 25637819), (20659, 14096519), (22411, 12994511), (45917, 6342313), (86881, 3351941), (90593, 3214597), (178007, 1636003), (193103, 1508107), (197173, 1476977), (351203, 829207), (380987, 764383)]