1998432777488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14783057}}^1$

素因数の和:14783160

約数の個数: 80

約数和(自身を含む): 4751393105664

約数和(自身を除く): 2752960328176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 71, 112, 119, 136, 142, 238, 272, 284, 476, 497, 568, 952, 994, 1136, 1207, 1904, 1988, 2414, 3976, 4828, 7952, 8449, 9656, 16898, 19312, 33796, 67592, 135184, 14783057, 29566114, 59132228, 103481399, 118264456, 206962798, 236528912, 251311969, 413925596, 502623938, 827851192, 1005247876, 1049597047, 1655702384, 1759183783, 2010495752, 2099194094, 3518367566, 4020991504, 4198388188, 7036735132, 7347179329, 8396776376, 14073470264, 14694358658, 16793552752, 17843149799, 28146940528, 29388717316, 35686299598, 58777434632, 71372599196, 117554869264, 124902048593, 142745198392, 249804097186, 285490396784, 499608194372, 999216388744, 1998432777488]

約数ペア:

[(1, 1998432777488), (2, 999216388744), (4, 499608194372), (7, 285490396784), (8, 249804097186), (14, 142745198392), (16, 124902048593), (17, 117554869264), (28, 71372599196), (34, 58777434632), (56, 35686299598), (68, 29388717316), (71, 28146940528), (112, 17843149799), (119, 16793552752), (136, 14694358658), (142, 14073470264), (238, 8396776376), (272, 7347179329), (284, 7036735132), (476, 4198388188), (497, 4020991504), (568, 3518367566), (952, 2099194094), (994, 2010495752), (1136, 1759183783), (1207, 1655702384), (1904, 1049597047), (1988, 1005247876), (2414, 827851192), (3976, 502623938), (4828, 413925596), (7952, 251311969), (8449, 236528912), (9656, 206962798), (16898, 118264456), (19312, 103481399), (33796, 59132228), (67592, 29566114), (135184, 14783057)]