1999853152

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{16661}}^1$

素因数の和:16724

約数の個数: 72

約数和(自身を含む): 4467548736

約数和(自身を除く): 2467695584

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1364, 1936, 2728, 3751, 3872, 5456, 7502, 10912, 15004, 16661, 30008, 33322, 60016, 66644, 120032, 133288, 183271, 266576, 366542, 516491, 533152, 733084, 1032982, 1466168, 2015981, 2065964, 2932336, 4031962, 4131928, 5681401, 5864672, 8063924, 8263856, 11362802, 16127848, 16527712, 22725604, 32255696, 45451208, 62495411, 64511392, 90902416, 124990822, 181804832, 249981644, 499963288, 999926576, 1999853152]

約数ペア:

[(1, 1999853152), (2, 999926576), (4, 499963288), (8, 249981644), (11, 181804832), (16, 124990822), (22, 90902416), (31, 64511392), (32, 62495411), (44, 45451208), (62, 32255696), (88, 22725604), (121, 16527712), (124, 16127848), (176, 11362802), (242, 8263856), (248, 8063924), (341, 5864672), (352, 5681401), (484, 4131928), (496, 4031962), (682, 2932336), (968, 2065964), (992, 2015981), (1364, 1466168), (1936, 1032982), (2728, 733084), (3751, 533152), (3872, 516491), (5456, 366542), (7502, 266576), (10912, 183271), (15004, 133288), (16661, 120032), (30008, 66644), (33322, 60016)]