2112691568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 4504399200

約数和(自身を除く): 2391707632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 269, 488, 538, 619, 793, 976, 1076, 1238, 1586, 2152, 2476, 3172, 3497, 4304, 4952, 6344, 6994, 8047, 9904, 12688, 13988, 16094, 16409, 27976, 32188, 32818, 37759, 55952, 64376, 65636, 75518, 128752, 131272, 151036, 166511, 213317, 262544, 302072, 333022, 426634, 490867, 604144, 666044, 853268, 981734, 1332088, 1706536, 1963468, 2164643, 2664176, 3413072, 3926936, 4329286, 7853872, 8658572, 10157171, 17317144, 20314342, 34634288, 40628684, 81257368, 132043223, 162514736, 264086446, 528172892, 1056345784, 2112691568]

約数ペア:

[(1, 2112691568), (2, 1056345784), (4, 528172892), (8, 264086446), (13, 162514736), (16, 132043223), (26, 81257368), (52, 40628684), (61, 34634288), (104, 20314342), (122, 17317144), (208, 10157171), (244, 8658572), (269, 7853872), (488, 4329286), (538, 3926936), (619, 3413072), (793, 2664176), (976, 2164643), (1076, 1963468), (1238, 1706536), (1586, 1332088), (2152, 981734), (2476, 853268), (3172, 666044), (3497, 604144), (4304, 490867), (4952, 426634), (6344, 333022), (6994, 302072), (8047, 262544), (9904, 213317), (12688, 166511), (13988, 151036), (16094, 131272), (16409, 128752), (27976, 75518), (32188, 65636), (32818, 64376), (37759, 55952)]