256164476

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:698

約数の個数: 36

約数和(自身を含む): 467524008

約数和(自身を除く): 211359532

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 547, 1094, 2188, 2209, 2491, 4418, 4982, 8836, 9964, 25709, 28991, 51418, 57982, 102836, 115964, 117077, 234154, 468308, 1208323, 1362577, 2416646, 2725154, 4833292, 5450308, 64041119, 128082238, 256164476]

約数ペア:

[(1, 256164476), (2, 128082238), (4, 64041119), (47, 5450308), (53, 4833292), (94, 2725154), (106, 2416646), (188, 1362577), (212, 1208323), (547, 468308), (1094, 234154), (2188, 117077), (2209, 115964), (2491, 102836), (4418, 57982), (4982, 51418), (8836, 28991), (9964, 25709)]