257011776

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63743}}^1$

素因数の和:63768

約数の個数: 84

約数和(自身を含む): 841930752

約数和(自身を除く): 584918976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63743, 127486, 191229, 254972, 382458, 446201, 509944, 573687, 764916, 892402, 1019888, 1147374, 1338603, 1529832, 1784804, 2039776, 2294748, 2677206, 3059664, 3569608, 4015809, 4079552, 4589496, 5354412, 6119328, 7139216, 8031618, 9178992, 10708824, 12238656, 14278432, 16063236, 18357984, 21417648, 28556864, 32126472, 36715968, 42835296, 64252944, 85670592, 128505888, 257011776]

約数ペア:

[(1, 257011776), (2, 128505888), (3, 85670592), (4, 64252944), (6, 42835296), (7, 36715968), (8, 32126472), (9, 28556864), (12, 21417648), (14, 18357984), (16, 16063236), (18, 14278432), (21, 12238656), (24, 10708824), (28, 9178992), (32, 8031618), (36, 7139216), (42, 6119328), (48, 5354412), (56, 4589496), (63, 4079552), (64, 4015809), (72, 3569608), (84, 3059664), (96, 2677206), (112, 2294748), (126, 2039776), (144, 1784804), (168, 1529832), (192, 1338603), (224, 1147374), (252, 1019888), (288, 892402), (336, 764916), (448, 573687), (504, 509944), (576, 446201), (672, 382458), (1008, 254972), (1344, 191229), (2016, 127486), (4032, 63743)]