42667268864

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{248389}}^1$

素因数の和:248477

約数の個数: 72

約数和(自身を含む): 94433903760

約数和(自身を除く): 51766634896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 352, 488, 671, 704, 976, 1342, 1408, 1952, 2684, 2816, 3904, 5368, 7808, 10736, 15616, 21472, 42944, 85888, 171776, 248389, 496778, 993556, 1987112, 2732279, 3974224, 5464558, 7948448, 10929116, 15151729, 15896896, 21858232, 30303458, 31793792, 43716464, 60606916, 63587584, 87432928, 121213832, 166669019, 174865856, 242427664, 333338038, 349731712, 484855328, 666676076, 699463424, 969710656, 1333352152, 1939421312, 2666704304, 3878842624, 5333408608, 10666817216, 21333634432, 42667268864]

約数ペア:

[(1, 42667268864), (2, 21333634432), (4, 10666817216), (8, 5333408608), (11, 3878842624), (16, 2666704304), (22, 1939421312), (32, 1333352152), (44, 969710656), (61, 699463424), (64, 666676076), (88, 484855328), (122, 349731712), (128, 333338038), (176, 242427664), (244, 174865856), (256, 166669019), (352, 121213832), (488, 87432928), (671, 63587584), (704, 60606916), (976, 43716464), (1342, 31793792), (1408, 30303458), (1952, 21858232), (2684, 15896896), (2816, 15151729), (3904, 10929116), (5368, 7948448), (7808, 5464558), (10736, 3974224), (15616, 2732279), (21472, 1987112), (42944, 993556), (85888, 496778), (171776, 248389)]