515291256

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{246787}}^1$

素因数の和:246828

約数の個数: 48

約数和(自身を含む): 1443709800

約数和(自身を除く): 928418544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 246787, 493574, 740361, 987148, 1480722, 1974296, 2221083, 2961444, 4442166, 5922888, 7156823, 8884332, 14313646, 17768664, 21470469, 28627292, 42940938, 57254584, 64411407, 85881876, 128822814, 171763752, 257645628, 515291256]

約数ペア:

[(1, 515291256), (2, 257645628), (3, 171763752), (4, 128822814), (6, 85881876), (8, 64411407), (9, 57254584), (12, 42940938), (18, 28627292), (24, 21470469), (29, 17768664), (36, 14313646), (58, 8884332), (72, 7156823), (87, 5922888), (116, 4442166), (174, 2961444), (232, 2221083), (261, 1974296), (348, 1480722), (522, 987148), (696, 740361), (1044, 493574), (2088, 246787)]