2188670291728

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{3931}}^1\times {\mathrm{570463}}^1$

素因数の和:574463

約数の個数: 40

約数和(自身を含む): 4311169869056

約数和(自身を除く): 2122499577328

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 3931, 7862, 15724, 31448, 62896, 239791, 479582, 570463, 959164, 1140926, 1918328, 2281852, 3836656, 4563704, 9127408, 34798243, 69596486, 139192972, 278385944, 556771888, 2242490053, 4484980106, 8969960212, 17939920424, 35879840848, 136791893233, 273583786466, 547167572932, 1094335145864, 2188670291728]

約数ペア:

[(1, 2188670291728), (2, 1094335145864), (4, 547167572932), (8, 273583786466), (16, 136791893233), (61, 35879840848), (122, 17939920424), (244, 8969960212), (488, 4484980106), (976, 2242490053), (3931, 556771888), (7862, 278385944), (15724, 139192972), (31448, 69596486), (62896, 34798243), (239791, 9127408), (479582, 4563704), (570463, 3836656), (959164, 2281852), (1140926, 1918328)]