1388586112

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1523}}^1$

素因数の和:1973

約数の個数: 64

約数和(自身を含む): 2937967200

約数和(自身を除く): 1549381088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 419, 544, 838, 1088, 1523, 1676, 2176, 3046, 3352, 6092, 6704, 7123, 12184, 13408, 14246, 24368, 25891, 26816, 28492, 48736, 51782, 53632, 56984, 97472, 103564, 113968, 194944, 207128, 227936, 414256, 455872, 638137, 828512, 911744, 1276274, 1657024, 2552548, 3314048, 5105096, 10210192, 10848329, 20420384, 21696658, 40840768, 43393316, 81681536, 86786632, 173573264, 347146528, 694293056, 1388586112]

約数ペア:

[(1, 1388586112), (2, 694293056), (4, 347146528), (8, 173573264), (16, 86786632), (17, 81681536), (32, 43393316), (34, 40840768), (64, 21696658), (68, 20420384), (128, 10848329), (136, 10210192), (272, 5105096), (419, 3314048), (544, 2552548), (838, 1657024), (1088, 1276274), (1523, 911744), (1676, 828512), (2176, 638137), (3046, 455872), (3352, 414256), (6092, 227936), (6704, 207128), (7123, 194944), (12184, 113968), (13408, 103564), (14246, 97472), (24368, 56984), (25891, 53632), (26816, 51782), (28492, 48736)]