51245408

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 104464080

約数和(自身を除く): 53218672

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 139, 164, 278, 281, 328, 556, 562, 656, 1112, 1124, 1312, 2224, 2248, 4448, 4496, 5699, 8992, 11398, 11521, 22796, 23042, 39059, 45592, 46084, 78118, 91184, 92168, 156236, 182368, 184336, 312472, 368672, 624944, 1249888, 1601419, 3202838, 6405676, 12811352, 25622704, 51245408]

約数ペア:

[(1, 51245408), (2, 25622704), (4, 12811352), (8, 6405676), (16, 3202838), (32, 1601419), (41, 1249888), (82, 624944), (139, 368672), (164, 312472), (278, 184336), (281, 182368), (328, 156236), (556, 92168), (562, 91184), (656, 78118), (1112, 46084), (1124, 45592), (1312, 39059), (2224, 23042), (2248, 22796), (4448, 11521), (4496, 11398), (5699, 8992)]