638604876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8011}}^1$

素因数の和:8111

約数の個数: 96

約数和(自身を含む): 1859296768

約数和(自身を除く): 1220691892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 73, 78, 84, 91, 146, 156, 182, 219, 273, 292, 364, 438, 511, 546, 876, 949, 1022, 1092, 1533, 1898, 2044, 2847, 3066, 3796, 5694, 6132, 6643, 8011, 11388, 13286, 16022, 19929, 24033, 26572, 32044, 39858, 48066, 56077, 79716, 96132, 104143, 112154, 168231, 208286, 224308, 312429, 336462, 416572, 584803, 624858, 672924, 729001, 1169606, 1249716, 1458002, 1754409, 2187003, 2339212, 2916004, 3508818, 4093621, 4374006, 7017636, 7602439, 8187242, 8748012, 12280863, 15204878, 16374484, 22807317, 24561726, 30409756, 45614634, 49123452, 53217073, 91229268, 106434146, 159651219, 212868292, 319302438, 638604876]

約数ペア:

[(1, 638604876), (2, 319302438), (3, 212868292), (4, 159651219), (6, 106434146), (7, 91229268), (12, 53217073), (13, 49123452), (14, 45614634), (21, 30409756), (26, 24561726), (28, 22807317), (39, 16374484), (42, 15204878), (52, 12280863), (73, 8748012), (78, 8187242), (84, 7602439), (91, 7017636), (146, 4374006), (156, 4093621), (182, 3508818), (219, 2916004), (273, 2339212), (292, 2187003), (364, 1754409), (438, 1458002), (511, 1249716), (546, 1169606), (876, 729001), (949, 672924), (1022, 624858), (1092, 584803), (1533, 416572), (1898, 336462), (2044, 312429), (2847, 224308), (3066, 208286), (3796, 168231), (5694, 112154), (6132, 104143), (6643, 96132), (8011, 79716), (11388, 56077), (13286, 48066), (16022, 39858), (19929, 32044), (24033, 26572)]