256253184

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{10111}}^1$

素因数の和:10144

約数の個数: 108

約数和(自身を含む): 806088192

約数和(自身を除く): 549835008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 4224, 6336, 8448, 10111, 12672, 20222, 25344, 30333, 40444, 60666, 80888, 90999, 111221, 121332, 161776, 181998, 222442, 242664, 323552, 333663, 363996, 444884, 485328, 647104, 667326, 727992, 889768, 970656, 1000989, 1294208, 1334652, 1455984, 1779536, 1941312, 2001978, 2588416, 2669304, 2911968, 3559072, 3882624, 4003956, 5338608, 5823936, 7118144, 7765248, 8007912, 10677216, 11647872, 14236288, 16015824, 21354432, 23295744, 28472576, 32031648, 42708864, 64063296, 85417728, 128126592, 256253184]

約数ペア:

[(1, 256253184), (2, 128126592), (3, 85417728), (4, 64063296), (6, 42708864), (8, 32031648), (9, 28472576), (11, 23295744), (12, 21354432), (16, 16015824), (18, 14236288), (22, 11647872), (24, 10677216), (32, 8007912), (33, 7765248), (36, 7118144), (44, 5823936), (48, 5338608), (64, 4003956), (66, 3882624), (72, 3559072), (88, 2911968), (96, 2669304), (99, 2588416), (128, 2001978), (132, 1941312), (144, 1779536), (176, 1455984), (192, 1334652), (198, 1294208), (256, 1000989), (264, 970656), (288, 889768), (352, 727992), (384, 667326), (396, 647104), (528, 485328), (576, 444884), (704, 363996), (768, 333663), (792, 323552), (1056, 242664), (1152, 222442), (1408, 181998), (1584, 161776), (2112, 121332), (2304, 111221), (2816, 90999), (3168, 80888), (4224, 60666), (6336, 40444), (8448, 30333), (10111, 25344), (12672, 20222)]