281080252

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{1093}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 496238400

約数和(自身を除く): 215158148

約数列:

[1, 2, 4, 239, 269, 478, 538, 956, 1076, 1093, 2186, 4372, 64291, 128582, 257164, 261227, 294017, 522454, 588034, 1044908, 1176068, 70270063, 140540126, 281080252]

約数ペア:

[(1, 281080252), (2, 140540126), (4, 70270063), (239, 1176068), (269, 1044908), (478, 588034), (538, 522454), (956, 294017), (1076, 261227), (1093, 257164), (2186, 128582), (4372, 64291)]