273419008

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 569834496

約数和(自身を除く): 296415488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 256, 262, 263, 496, 524, 526, 992, 1048, 1052, 1984, 2096, 2104, 3968, 4061, 4192, 4208, 7936, 8122, 8153, 8384, 8416, 16244, 16306, 16768, 16832, 32488, 32612, 33536, 33664, 34453, 64976, 65224, 67328, 68906, 129952, 130448, 137812, 259904, 260896, 275624, 519808, 521792, 551248, 1039616, 1043584, 1068043, 1102496, 2087168, 2136086, 2204992, 4272172, 4409984, 8544344, 8819968, 17088688, 34177376, 68354752, 136709504, 273419008]

約数ペア:

[(1, 273419008), (2, 136709504), (4, 68354752), (8, 34177376), (16, 17088688), (31, 8819968), (32, 8544344), (62, 4409984), (64, 4272172), (124, 2204992), (128, 2136086), (131, 2087168), (248, 1102496), (256, 1068043), (262, 1043584), (263, 1039616), (496, 551248), (524, 521792), (526, 519808), (992, 275624), (1048, 260896), (1052, 259904), (1984, 137812), (2096, 130448), (2104, 129952), (3968, 68906), (4061, 67328), (4192, 65224), (4208, 64976), (7936, 34453), (8122, 33664), (8153, 33536), (8384, 32612), (8416, 32488), (16244, 16832), (16306, 16768)]