204645494576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1\times {\mathrm{3541}}^1$

素因数の和:4978

約数の個数: 80

約数和(自身を含む): 420585580800

約数和(自身を除く): 215940086224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 1259, 2416, 2518, 2869, 3541, 5036, 5738, 7082, 10072, 11476, 14164, 20144, 22952, 23921, 28328, 45904, 47842, 56656, 67279, 95684, 134558, 190109, 191368, 269116, 380218, 382736, 534691, 538232, 760436, 1069382, 1076464, 1520872, 2138764, 3041744, 3612071, 4277528, 4458119, 7224142, 8555056, 8916238, 10159129, 14448284, 17832476, 20318258, 28896568, 35664952, 40636516, 57793136, 71329904, 81273032, 84704261, 162546064, 169408522, 338817044, 673175969, 677634088, 1346351938, 1355268176, 2692703876, 5385407752, 10770815504, 12790343411, 25580686822, 51161373644, 102322747288, 204645494576]

約数ペア:

[(1, 204645494576), (2, 102322747288), (4, 51161373644), (8, 25580686822), (16, 12790343411), (19, 10770815504), (38, 5385407752), (76, 2692703876), (151, 1355268176), (152, 1346351938), (302, 677634088), (304, 673175969), (604, 338817044), (1208, 169408522), (1259, 162546064), (2416, 84704261), (2518, 81273032), (2869, 71329904), (3541, 57793136), (5036, 40636516), (5738, 35664952), (7082, 28896568), (10072, 20318258), (11476, 17832476), (14164, 14448284), (20144, 10159129), (22952, 8916238), (23921, 8555056), (28328, 7224142), (45904, 4458119), (47842, 4277528), (56656, 3612071), (67279, 3041744), (95684, 2138764), (134558, 1520872), (190109, 1076464), (191368, 1069382), (269116, 760436), (380218, 538232), (382736, 534691)]