272858768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 654708096

約数和(自身を除く): 381849328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 193, 208, 364, 386, 728, 772, 971, 1351, 1456, 1544, 1942, 2509, 2702, 3088, 3884, 5018, 5404, 6797, 7768, 10036, 10808, 12623, 13594, 15536, 17563, 20072, 21616, 25246, 27188, 35126, 40144, 50492, 54376, 70252, 88361, 100984, 108752, 140504, 176722, 187403, 201968, 281008, 353444, 374806, 706888, 749612, 1311821, 1413776, 1499224, 2436239, 2623642, 2998448, 4872478, 5247284, 9744956, 10494568, 17053673, 19489912, 20989136, 34107346, 38979824, 68214692, 136429384, 272858768]

約数ペア:

[(1, 272858768), (2, 136429384), (4, 68214692), (7, 38979824), (8, 34107346), (13, 20989136), (14, 19489912), (16, 17053673), (26, 10494568), (28, 9744956), (52, 5247284), (56, 4872478), (91, 2998448), (104, 2623642), (112, 2436239), (182, 1499224), (193, 1413776), (208, 1311821), (364, 749612), (386, 706888), (728, 374806), (772, 353444), (971, 281008), (1351, 201968), (1456, 187403), (1544, 176722), (1942, 140504), (2509, 108752), (2702, 100984), (3088, 88361), (3884, 70252), (5018, 54376), (5404, 50492), (6797, 40144), (7768, 35126), (10036, 27188), (10808, 25246), (12623, 21616), (13594, 20072), (15536, 17563)]