12758857984

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{6113}}^1$

素因数の和:6423

約数の個数: 72

約数和(自身を含む): 26393697792

約数和(自身を除く): 13634839808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 263, 496, 526, 992, 1052, 1984, 2104, 3968, 4208, 6113, 7936, 8153, 8416, 12226, 16306, 16832, 24452, 32612, 33664, 48904, 65224, 67328, 97808, 130448, 189503, 195616, 260896, 379006, 391232, 521792, 758012, 782464, 1043584, 1516024, 1564928, 1607719, 2087168, 3032048, 3215438, 6064096, 6430876, 12128192, 12861752, 24256384, 25723504, 48512768, 49839289, 51447008, 99678578, 102894016, 199357156, 205788032, 398714312, 411576064, 797428624, 1594857248, 3189714496, 6379428992, 12758857984]

約数ペア:

[(1, 12758857984), (2, 6379428992), (4, 3189714496), (8, 1594857248), (16, 797428624), (31, 411576064), (32, 398714312), (62, 205788032), (64, 199357156), (124, 102894016), (128, 99678578), (248, 51447008), (256, 49839289), (263, 48512768), (496, 25723504), (526, 24256384), (992, 12861752), (1052, 12128192), (1984, 6430876), (2104, 6064096), (3968, 3215438), (4208, 3032048), (6113, 2087168), (7936, 1607719), (8153, 1564928), (8416, 1516024), (12226, 1043584), (16306, 782464), (16832, 758012), (24452, 521792), (32612, 391232), (33664, 379006), (48904, 260896), (65224, 195616), (67328, 189503), (97808, 130448)]