1256551396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 2559513600

約数和(自身を除く): 1302962204

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 137, 229, 274, 323, 458, 527, 548, 589, 646, 916, 1054, 1178, 1292, 2108, 2329, 2356, 2603, 3893, 4247, 4351, 4658, 5206, 7099, 7786, 8494, 8702, 9316, 10013, 10412, 14198, 15572, 16988, 17404, 20026, 28396, 31373, 40052, 44251, 62746, 72199, 73967, 80693, 88502, 120683, 125492, 134881, 144398, 147934, 161386, 177004, 241366, 269762, 288796, 295868, 322772, 482732, 533341, 539524, 596087, 972563, 1066682, 1192174, 1371781, 1945126, 2133364, 2292977, 2384348, 2743562, 3890252, 4585954, 5487124, 9171908, 10133479, 16533571, 18478697, 20266958, 33067142, 36957394, 40533916, 66134284, 73914788, 314137849, 628275698, 1256551396]

約数ペア:

[(1, 1256551396), (2, 628275698), (4, 314137849), (17, 73914788), (19, 66134284), (31, 40533916), (34, 36957394), (38, 33067142), (62, 20266958), (68, 18478697), (76, 16533571), (124, 10133479), (137, 9171908), (229, 5487124), (274, 4585954), (323, 3890252), (458, 2743562), (527, 2384348), (548, 2292977), (589, 2133364), (646, 1945126), (916, 1371781), (1054, 1192174), (1178, 1066682), (1292, 972563), (2108, 596087), (2329, 539524), (2356, 533341), (2603, 482732), (3893, 322772), (4247, 295868), (4351, 288796), (4658, 269762), (5206, 241366), (7099, 177004), (7786, 161386), (8494, 147934), (8702, 144398), (9316, 134881), (10013, 125492), (10412, 120683), (14198, 88502), (15572, 80693), (16988, 73967), (17404, 72199), (20026, 62746), (28396, 44251), (31373, 40052)]