251991936

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31249}}^1$

素因数の和:31276

約数の個数: 96

約数和(自身を含む): 828750000

約数和(自身を除く): 576758064

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, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 31249, 62498, 93747, 124996, 187494, 218743, 249992, 281241, 374988, 437486, 499984, 562482, 656229, 749976, 874972, 999968, 1124964, 1312458, 1499952, 1749944, 1968687, 1999936, 2249928, 2624916, 2999904, 3499888, 3937374, 3999872, 4499856, 5249832, 5999808, 6999776, 7874748, 8999712, 10499664, 11999616, 13999552, 15749496, 17999424, 20999328, 27999104, 31498992, 35998848, 41998656, 62997984, 83997312, 125995968, 251991936]

約数ペア:

[(1, 251991936), (2, 125995968), (3, 83997312), (4, 62997984), (6, 41998656), (7, 35998848), (8, 31498992), (9, 27999104), (12, 20999328), (14, 17999424), (16, 15749496), (18, 13999552), (21, 11999616), (24, 10499664), (28, 8999712), (32, 7874748), (36, 6999776), (42, 5999808), (48, 5249832), (56, 4499856), (63, 3999872), (64, 3937374), (72, 3499888), (84, 2999904), (96, 2624916), (112, 2249928), (126, 1999936), (128, 1968687), (144, 1749944), (168, 1499952), (192, 1312458), (224, 1124964), (252, 999968), (288, 874972), (336, 749976), (384, 656229), (448, 562482), (504, 499984), (576, 437486), (672, 374988), (896, 281241), (1008, 249992), (1152, 218743), (1344, 187494), (2016, 124996), (2688, 93747), (4032, 62498), (8064, 31249)]