277916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 531216

約数和(自身を除く): 253300

約数列:

[1, 2, 4, 17, 34, 61, 67, 68, 122, 134, 244, 268, 1037, 1139, 2074, 2278, 4087, 4148, 4556, 8174, 16348, 69479, 138958, 277916]

約数ペア:

[(1, 277916), (2, 138958), (4, 69479), (17, 16348), (34, 8174), (61, 4556), (67, 4148), (68, 4087), (122, 2278), (134, 2074), (244, 1139), (268, 1037)]