2200778888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 5274720000

約数和(自身を除く): 3073941112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 109, 146, 154, 218, 292, 308, 436, 449, 511, 584, 616, 763, 803, 872, 898, 1022, 1199, 1526, 1606, 1796, 2044, 2398, 3052, 3143, 3212, 3592, 4088, 4796, 4939, 5621, 6104, 6286, 6424, 7957, 8393, 9592, 9878, 11242, 12572, 15914, 16786, 19756, 22484, 25144, 31828, 32777, 33572, 34573, 39512, 44968, 48941, 55699, 63656, 65554, 67144, 69146, 87527, 97882, 111398, 131108, 138292, 175054, 195764, 222796, 229439, 262216, 276584, 342587, 350108, 360547, 391528, 445592, 458878, 538351, 612689, 685174, 700216, 721094, 917756, 1076702, 1225378, 1370348, 1442188, 1835512, 2153404, 2450756, 2523829, 2740696, 2884376, 3572693, 3768457, 4306808, 4901512, 5047658, 7145386, 7536914, 10095316, 14290772, 15073828, 20190632, 25008851, 28581544, 30147656, 39299623, 50017702, 78599246, 100035404, 157198492, 200070808, 275097361, 314396984, 550194722, 1100389444, 2200778888]

約数ペア:

[(1, 2200778888), (2, 1100389444), (4, 550194722), (7, 314396984), (8, 275097361), (11, 200070808), (14, 157198492), (22, 100035404), (28, 78599246), (44, 50017702), (56, 39299623), (73, 30147656), (77, 28581544), (88, 25008851), (109, 20190632), (146, 15073828), (154, 14290772), (218, 10095316), (292, 7536914), (308, 7145386), (436, 5047658), (449, 4901512), (511, 4306808), (584, 3768457), (616, 3572693), (763, 2884376), (803, 2740696), (872, 2523829), (898, 2450756), (1022, 2153404), (1199, 1835512), (1526, 1442188), (1606, 1370348), (1796, 1225378), (2044, 1076702), (2398, 917756), (3052, 721094), (3143, 700216), (3212, 685174), (3592, 612689), (4088, 538351), (4796, 458878), (4939, 445592), (5621, 391528), (6104, 360547), (6286, 350108), (6424, 342587), (7957, 276584), (8393, 262216), (9592, 229439), (9878, 222796), (11242, 195764), (12572, 175054), (15914, 138292), (16786, 131108), (19756, 111398), (22484, 97882), (25144, 87527), (31828, 69146), (32777, 67144), (33572, 65554), (34573, 63656), (39512, 55699), (44968, 48941)]