277573504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5439

約数の個数: 64

約数和(自身を含む): 614839680

約数和(自身を除く): 337266176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 5381, 6448, 10762, 12896, 21524, 25792, 43048, 51584, 69953, 86096, 139906, 166811, 172192, 279812, 333622, 344384, 559624, 667244, 688768, 1119248, 1334488, 2168543, 2238496, 2668976, 4337086, 4476992, 5337952, 8674172, 8953984, 10675904, 17348344, 21351808, 34696688, 69393376, 138786752, 277573504]

約数ペア:

[(1, 277573504), (2, 138786752), (4, 69393376), (8, 34696688), (13, 21351808), (16, 17348344), (26, 10675904), (31, 8953984), (32, 8674172), (52, 5337952), (62, 4476992), (64, 4337086), (104, 2668976), (124, 2238496), (128, 2168543), (208, 1334488), (248, 1119248), (403, 688768), (416, 667244), (496, 559624), (806, 344384), (832, 333622), (992, 279812), (1612, 172192), (1664, 166811), (1984, 139906), (3224, 86096), (3968, 69953), (5381, 51584), (6448, 43048), (10762, 25792), (12896, 21524)]