853409648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 2090053728

約数和(自身を除く): 1236644080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 317, 344, 364, 559, 602, 634, 688, 728, 1118, 1204, 1268, 1456, 1849, 2219, 2236, 2408, 2536, 3698, 3913, 4121, 4438, 4472, 4816, 5072, 7396, 7826, 8242, 8876, 8944, 12943, 13631, 14792, 15652, 16484, 17752, 24037, 25886, 27262, 28847, 29584, 31304, 32968, 35504, 48074, 51772, 54524, 57694, 62608, 65936, 95417, 96148, 103544, 109048, 115388, 168259, 177203, 190834, 192296, 207088, 218096, 230776, 336518, 354406, 381668, 384592, 461552, 586133, 673036, 708812, 763336, 1172266, 1240421, 1346072, 1417624, 1526672, 2344532, 2480842, 2692144, 2835248, 4102931, 4689064, 4961684, 7619729, 8205862, 9378128, 9923368, 15239458, 16411724, 19846736, 30478916, 32823448, 53338103, 60957832, 65646896, 106676206, 121915664, 213352412, 426704824, 853409648]

約数ペア:

[(1, 853409648), (2, 426704824), (4, 213352412), (7, 121915664), (8, 106676206), (13, 65646896), (14, 60957832), (16, 53338103), (26, 32823448), (28, 30478916), (43, 19846736), (52, 16411724), (56, 15239458), (86, 9923368), (91, 9378128), (104, 8205862), (112, 7619729), (172, 4961684), (182, 4689064), (208, 4102931), (301, 2835248), (317, 2692144), (344, 2480842), (364, 2344532), (559, 1526672), (602, 1417624), (634, 1346072), (688, 1240421), (728, 1172266), (1118, 763336), (1204, 708812), (1268, 673036), (1456, 586133), (1849, 461552), (2219, 384592), (2236, 381668), (2408, 354406), (2536, 336518), (3698, 230776), (3913, 218096), (4121, 207088), (4438, 192296), (4472, 190834), (4816, 177203), (5072, 168259), (7396, 115388), (7826, 109048), (8242, 103544), (8876, 96148), (8944, 95417), (12943, 65936), (13631, 62608), (14792, 57694), (15652, 54524), (16484, 51772), (17752, 48074), (24037, 35504), (25886, 32968), (27262, 31304), (28847, 29584)]