20161102192

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{268271}}^1$

素因数の和:268358

約数の個数: 80

約数和(自身を含む): 49499403264

約数和(自身を除く): 29338301072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 308, 427, 488, 616, 671, 854, 976, 1232, 1342, 1708, 2684, 3416, 4697, 5368, 6832, 9394, 10736, 18788, 37576, 75152, 268271, 536542, 1073084, 1877897, 2146168, 2950981, 3755794, 4292336, 5901962, 7511588, 11803924, 15023176, 16364531, 20656867, 23607848, 30046352, 32729062, 41313734, 47215696, 65458124, 82627468, 114551717, 130916248, 165254936, 180009841, 229103434, 261832496, 330509872, 360019682, 458206868, 720039364, 916413736, 1260068887, 1440078728, 1832827472, 2520137774, 2880157456, 5040275548, 10080551096, 20161102192]

約数ペア:

[(1, 20161102192), (2, 10080551096), (4, 5040275548), (7, 2880157456), (8, 2520137774), (11, 1832827472), (14, 1440078728), (16, 1260068887), (22, 916413736), (28, 720039364), (44, 458206868), (56, 360019682), (61, 330509872), (77, 261832496), (88, 229103434), (112, 180009841), (122, 165254936), (154, 130916248), (176, 114551717), (244, 82627468), (308, 65458124), (427, 47215696), (488, 41313734), (616, 32729062), (671, 30046352), (854, 23607848), (976, 20656867), (1232, 16364531), (1342, 15023176), (1708, 11803924), (2684, 7511588), (3416, 5901962), (4697, 4292336), (5368, 3755794), (6832, 2950981), (9394, 2146168), (10736, 1877897), (18788, 1073084), (37576, 536542), (75152, 268271)]