2011457778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 4735770624

約数和(自身を除く): 2724312846

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 47, 66, 69, 94, 121, 138, 141, 233, 242, 253, 282, 363, 466, 506, 517, 699, 726, 759, 1034, 1081, 1331, 1398, 1518, 1551, 2162, 2563, 2662, 2783, 3102, 3243, 3993, 5126, 5359, 5566, 5687, 6486, 7689, 7986, 8349, 10718, 10951, 11374, 11891, 15378, 16077, 16698, 17061, 21902, 23782, 28193, 30613, 32154, 32853, 34122, 35673, 56386, 58949, 61226, 62557, 65706, 71346, 84579, 91839, 117898, 120461, 125114, 130801, 169158, 176847, 183678, 187671, 240922, 251873, 261602, 310123, 353694, 361383, 375342, 392403, 503746, 620246, 648439, 722766, 755619, 784806, 930369, 1296878, 1325071, 1438811, 1511238, 1860738, 1945317, 2650142, 2770603, 2877622, 3890634, 3975213, 4316433, 5541206, 7132829, 7950426, 8311809, 8632866, 14265658, 14575781, 16623618, 21398487, 29151562, 30476633, 42796974, 43727343, 60953266, 87454686, 91429899, 182859798, 335242963, 670485926, 1005728889, 2011457778]

約数ペア:

[(1, 2011457778), (2, 1005728889), (3, 670485926), (6, 335242963), (11, 182859798), (22, 91429899), (23, 87454686), (33, 60953266), (46, 43727343), (47, 42796974), (66, 30476633), (69, 29151562), (94, 21398487), (121, 16623618), (138, 14575781), (141, 14265658), (233, 8632866), (242, 8311809), (253, 7950426), (282, 7132829), (363, 5541206), (466, 4316433), (506, 3975213), (517, 3890634), (699, 2877622), (726, 2770603), (759, 2650142), (1034, 1945317), (1081, 1860738), (1331, 1511238), (1398, 1438811), (1518, 1325071), (1551, 1296878), (2162, 930369), (2563, 784806), (2662, 755619), (2783, 722766), (3102, 648439), (3243, 620246), (3993, 503746), (5126, 392403), (5359, 375342), (5566, 361383), (5687, 353694), (6486, 310123), (7689, 261602), (7986, 251873), (8349, 240922), (10718, 187671), (10951, 183678), (11374, 176847), (11891, 169158), (15378, 130801), (16077, 125114), (16698, 120461), (17061, 117898), (21902, 91839), (23782, 84579), (28193, 71346), (30613, 65706), (32154, 62557), (32853, 61226), (34122, 58949), (35673, 56386)]