4080768978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{21521}}^1$

素因数の和:21580

約数の個数: 96

約数和(自身を含む): 10208659392

約数和(自身を除く): 6127890414

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 169, 187, 221, 286, 338, 374, 429, 442, 507, 561, 663, 858, 1014, 1122, 1326, 1859, 2431, 2873, 3718, 4862, 5577, 5746, 7293, 8619, 11154, 14586, 17238, 21521, 31603, 43042, 63206, 64563, 94809, 129126, 189618, 236731, 279773, 365857, 473462, 559546, 710193, 731714, 839319, 1097571, 1420386, 1678638, 2195142, 3077503, 3637049, 4024427, 4756141, 6155006, 7274098, 8048854, 9232509, 9512282, 10911147, 12073281, 14268423, 18465018, 21822294, 24146562, 28536846, 40007539, 52317551, 61829833, 80015078, 104635102, 120022617, 123659666, 156952653, 185489499, 240045234, 313905306, 370978998, 680128163, 1360256326, 2040384489, 4080768978]

約数ペア:

[(1, 4080768978), (2, 2040384489), (3, 1360256326), (6, 680128163), (11, 370978998), (13, 313905306), (17, 240045234), (22, 185489499), (26, 156952653), (33, 123659666), (34, 120022617), (39, 104635102), (51, 80015078), (66, 61829833), (78, 52317551), (102, 40007539), (143, 28536846), (169, 24146562), (187, 21822294), (221, 18465018), (286, 14268423), (338, 12073281), (374, 10911147), (429, 9512282), (442, 9232509), (507, 8048854), (561, 7274098), (663, 6155006), (858, 4756141), (1014, 4024427), (1122, 3637049), (1326, 3077503), (1859, 2195142), (2431, 1678638), (2873, 1420386), (3718, 1097571), (4862, 839319), (5577, 731714), (5746, 710193), (7293, 559546), (8619, 473462), (11154, 365857), (14586, 279773), (17238, 236731), (21521, 189618), (31603, 129126), (43042, 94809), (63206, 64563)]