281283296

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 437219104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 43, 53, 56, 58, 76, 86, 106, 112, 116, 133, 152, 172, 203, 212, 224, 232, 266, 301, 304, 344, 371, 406, 424, 464, 532, 551, 602, 608, 688, 742, 812, 817, 848, 928, 1007, 1064, 1102, 1204, 1247, 1376, 1484, 1537, 1624, 1634, 1696, 2014, 2128, 2204, 2279, 2408, 2494, 2968, 3074, 3248, 3268, 3857, 4028, 4256, 4408, 4558, 4816, 4988, 5719, 5936, 6148, 6496, 6536, 7049, 7714, 8056, 8729, 8816, 9116, 9632, 9976, 10759, 11438, 11872, 12296, 13072, 14098, 15428, 15953, 16112, 17458, 17632, 18232, 19952, 21518, 22876, 23693, 24592, 26144, 28196, 29203, 30856, 31906, 32224, 34916, 36464, 39904, 43036, 43301, 45752, 47386, 49184, 56392, 58406, 61712, 63812, 66091, 69832, 72928, 86072, 86602, 91504, 94772, 112784, 116812, 123424, 127624, 132182, 139664, 165851, 172144, 173204, 183008, 189544, 204421, 225568, 233624, 255248, 264364, 279328, 303107, 331702, 344288, 346408, 379088, 408842, 462637, 467248, 510496, 528728, 606214, 663404, 692816, 758176, 817684, 925274, 934496, 1057456, 1212428, 1255729, 1326808, 1385632, 1635368, 1850548, 2114912, 2424856, 2511458, 2653616, 3270736, 3701096, 4849712, 5022916, 5307232, 6541472, 7402192, 8790103, 9699424, 10045832, 14804384, 17580206, 20091664, 35160412, 40183328, 70320824, 140641648, 281283296]

約数ペア:

[(1, 281283296), (2, 140641648), (4, 70320824), (7, 40183328), (8, 35160412), (14, 20091664), (16, 17580206), (19, 14804384), (28, 10045832), (29, 9699424), (32, 8790103), (38, 7402192), (43, 6541472), (53, 5307232), (56, 5022916), (58, 4849712), (76, 3701096), (86, 3270736), (106, 2653616), (112, 2511458), (116, 2424856), (133, 2114912), (152, 1850548), (172, 1635368), (203, 1385632), (212, 1326808), (224, 1255729), (232, 1212428), (266, 1057456), (301, 934496), (304, 925274), (344, 817684), (371, 758176), (406, 692816), (424, 663404), (464, 606214), (532, 528728), (551, 510496), (602, 467248), (608, 462637), (688, 408842), (742, 379088), (812, 346408), (817, 344288), (848, 331702), (928, 303107), (1007, 279328), (1064, 264364), (1102, 255248), (1204, 233624), (1247, 225568), (1376, 204421), (1484, 189544), (1537, 183008), (1624, 173204), (1634, 172144), (1696, 165851), (2014, 139664), (2128, 132182), (2204, 127624), (2279, 123424), (2408, 116812), (2494, 112784), (2968, 94772), (3074, 91504), (3248, 86602), (3268, 86072), (3857, 72928), (4028, 69832), (4256, 66091), (4408, 63812), (4558, 61712), (4816, 58406), (4988, 56392), (5719, 49184), (5936, 47386), (6148, 45752), (6496, 43301), (6536, 43036), (7049, 39904), (7714, 36464), (8056, 34916), (8729, 32224), (8816, 31906), (9116, 30856), (9632, 29203), (9976, 28196), (10759, 26144), (11438, 24592), (11872, 23693), (12296, 22876), (13072, 21518), (14098, 19952), (15428, 18232), (15953, 17632), (16112, 17458)]