291298956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4273}}^1$

素因数の和:4335

約数の個数: 96

約数和(自身を含む): 804195840

約数和(自身を除く): 512896884

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 276, 299, 437, 494, 598, 741, 874, 897, 988, 1196, 1311, 1482, 1748, 1794, 2622, 2964, 3588, 4273, 5244, 5681, 8546, 11362, 12819, 17043, 17092, 22724, 25638, 34086, 51276, 55549, 68172, 81187, 98279, 111098, 162374, 166647, 196558, 222196, 243561, 294837, 324748, 333294, 393116, 487122, 589674, 666588, 974244, 1055431, 1179348, 1277627, 1867301, 2110862, 2555254, 3166293, 3734602, 3832881, 4221724, 5110508, 5601903, 6332586, 7469204, 7665762, 11203806, 12665172, 15331524, 22407612, 24274913, 48549826, 72824739, 97099652, 145649478, 291298956]

約数ペア:

[(1, 291298956), (2, 145649478), (3, 97099652), (4, 72824739), (6, 48549826), (12, 24274913), (13, 22407612), (19, 15331524), (23, 12665172), (26, 11203806), (38, 7665762), (39, 7469204), (46, 6332586), (52, 5601903), (57, 5110508), (69, 4221724), (76, 3832881), (78, 3734602), (92, 3166293), (114, 2555254), (138, 2110862), (156, 1867301), (228, 1277627), (247, 1179348), (276, 1055431), (299, 974244), (437, 666588), (494, 589674), (598, 487122), (741, 393116), (874, 333294), (897, 324748), (988, 294837), (1196, 243561), (1311, 222196), (1482, 196558), (1748, 166647), (1794, 162374), (2622, 111098), (2964, 98279), (3588, 81187), (4273, 68172), (5244, 55549), (5681, 51276), (8546, 34086), (11362, 25638), (12819, 22724), (17043, 17092)]