129955744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 270859680

約数和(自身を除く): 140903936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 211, 304, 422, 608, 844, 1013, 1688, 2026, 3376, 4009, 4052, 6752, 8018, 8104, 16036, 16208, 19247, 32072, 32416, 38494, 64144, 76988, 128288, 153976, 213743, 307952, 427486, 615904, 854972, 1709944, 3419888, 4061117, 6839776, 8122234, 16244468, 32488936, 64977872, 129955744]

約数ペア:

[(1, 129955744), (2, 64977872), (4, 32488936), (8, 16244468), (16, 8122234), (19, 6839776), (32, 4061117), (38, 3419888), (76, 1709944), (152, 854972), (211, 615904), (304, 427486), (422, 307952), (608, 213743), (844, 153976), (1013, 128288), (1688, 76988), (2026, 64144), (3376, 38494), (4009, 32416), (4052, 32072), (6752, 19247), (8018, 16208), (8104, 16036)]