781280416

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2886

約数の個数: 96

約数和(自身を含む): 1861453440

約数和(自身を除く): 1080173024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 43, 56, 58, 86, 112, 116, 172, 203, 224, 232, 301, 344, 406, 464, 602, 688, 812, 928, 1204, 1247, 1376, 1624, 2408, 2494, 2797, 3248, 4816, 4988, 5594, 6496, 8729, 9632, 9976, 11188, 17458, 19579, 19952, 22376, 34916, 39158, 39904, 44752, 69832, 78316, 81113, 89504, 120271, 139664, 156632, 162226, 240542, 279328, 313264, 324452, 481084, 567791, 626528, 648904, 841897, 962168, 1135582, 1297808, 1683794, 1924336, 2271164, 2595616, 3367588, 3487859, 3848672, 4542328, 6735176, 6975718, 9084656, 13470352, 13951436, 18169312, 24415013, 26940704, 27902872, 48830026, 55805744, 97660052, 111611488, 195320104, 390640208, 781280416]

約数ペア:

[(1, 781280416), (2, 390640208), (4, 195320104), (7, 111611488), (8, 97660052), (14, 55805744), (16, 48830026), (28, 27902872), (29, 26940704), (32, 24415013), (43, 18169312), (56, 13951436), (58, 13470352), (86, 9084656), (112, 6975718), (116, 6735176), (172, 4542328), (203, 3848672), (224, 3487859), (232, 3367588), (301, 2595616), (344, 2271164), (406, 1924336), (464, 1683794), (602, 1297808), (688, 1135582), (812, 962168), (928, 841897), (1204, 648904), (1247, 626528), (1376, 567791), (1624, 481084), (2408, 324452), (2494, 313264), (2797, 279328), (3248, 240542), (4816, 162226), (4988, 156632), (5594, 139664), (6496, 120271), (8729, 89504), (9632, 81113), (9976, 78316), (11188, 69832), (17458, 44752), (19579, 39904), (19952, 39158), (22376, 34916)]