1913303488

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{19759}}^1$

素因数の和:19877

約数の個数: 56

約数和(自身を含む): 4065422400

約数和(自身を除く): 2152118912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 136, 178, 272, 356, 544, 712, 1088, 1424, 1513, 2848, 3026, 5696, 6052, 12104, 19759, 24208, 39518, 48416, 79036, 96832, 158072, 316144, 335903, 632288, 671806, 1264576, 1343612, 1758551, 2687224, 3517102, 5374448, 7034204, 10748896, 14068408, 21497792, 28136816, 29895367, 56273632, 59790734, 112547264, 119581468, 239162936, 478325872, 956651744, 1913303488]

約数ペア:

[(1, 1913303488), (2, 956651744), (4, 478325872), (8, 239162936), (16, 119581468), (17, 112547264), (32, 59790734), (34, 56273632), (64, 29895367), (68, 28136816), (89, 21497792), (136, 14068408), (178, 10748896), (272, 7034204), (356, 5374448), (544, 3517102), (712, 2687224), (1088, 1758551), (1424, 1343612), (1513, 1264576), (2848, 671806), (3026, 632288), (5696, 335903), (6052, 316144), (12104, 158072), (19759, 96832), (24208, 79036), (39518, 48416)]