251138692

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 513555840

約数和(自身を除く): 262417148

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 281, 413, 541, 562, 826, 1082, 1124, 1652, 1967, 2164, 3787, 3934, 7574, 7868, 15148, 16579, 31919, 33158, 63838, 66316, 116053, 127676, 152021, 223433, 232106, 304042, 446866, 464212, 608084, 893732, 1064147, 2128294, 4256588, 8969239, 17938478, 35876956, 62784673, 125569346, 251138692]

約数ペア:

[(1, 251138692), (2, 125569346), (4, 62784673), (7, 35876956), (14, 17938478), (28, 8969239), (59, 4256588), (118, 2128294), (236, 1064147), (281, 893732), (413, 608084), (541, 464212), (562, 446866), (826, 304042), (1082, 232106), (1124, 223433), (1652, 152021), (1967, 127676), (2164, 116053), (3787, 66316), (3934, 63838), (7574, 33158), (7868, 31919), (15148, 16579)]