427344892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{7103}}^1$

素因数の和:7222

約数の個数: 36

約数和(自身を含む): 819020160

約数和(自身を除く): 391675268

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 2314, 4628, 7103, 14206, 15041, 28412, 30082, 60164, 92339, 184678, 369356, 632167, 1200407, 1264334, 2400814, 2528668, 4801628, 8218171, 16436342, 32872684, 106836223, 213672446, 427344892]

約数ペア:

[(1, 427344892), (2, 213672446), (4, 106836223), (13, 32872684), (26, 16436342), (52, 8218171), (89, 4801628), (169, 2528668), (178, 2400814), (338, 1264334), (356, 1200407), (676, 632167), (1157, 369356), (2314, 184678), (4628, 92339), (7103, 60164), (14206, 30082), (15041, 28412)]