129576728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{587}}^1\times {\mathrm{673}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 249676560

約数和(自身を除く): 120099832

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 587, 673, 1174, 1346, 2348, 2692, 4696, 5384, 24067, 27593, 48134, 55186, 96268, 110372, 192536, 220744, 395051, 790102, 1580204, 3160408, 16197091, 32394182, 64788364, 129576728]

約数ペア:

[(1, 129576728), (2, 64788364), (4, 32394182), (8, 16197091), (41, 3160408), (82, 1580204), (164, 790102), (328, 395051), (587, 220744), (673, 192536), (1174, 110372), (1346, 96268), (2348, 55186), (2692, 48134), (4696, 27593), (5384, 24067)]