991977184

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{90907}}^1$

素因数の和:90959

約数の個数: 48

約数和(自身を含む): 2199246336

約数和(自身を除く): 1207269152

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 90907, 181814, 363628, 727256, 999977, 1454512, 1999954, 2818117, 2909024, 3999908, 5636234, 7999816, 11272468, 15999632, 22544936, 30999287, 31999264, 45089872, 61998574, 90179744, 123997148, 247994296, 495988592, 991977184]

約数ペア:

[(1, 991977184), (2, 495988592), (4, 247994296), (8, 123997148), (11, 90179744), (16, 61998574), (22, 45089872), (31, 31999264), (32, 30999287), (44, 22544936), (62, 15999632), (88, 11272468), (124, 7999816), (176, 5636234), (248, 3999908), (341, 2909024), (352, 2818117), (496, 1999954), (682, 1454512), (992, 999977), (1364, 727256), (2728, 363628), (5456, 181814), (10912, 90907)]