157958996872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{69149}}^1$

素因数の和:69398

約数の個数: 64

約数和(自身を含む): 312801408000

約数和(自身を除く): 154842411128

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 151, 244, 248, 302, 488, 604, 1208, 1891, 3782, 4681, 7564, 9211, 9362, 15128, 18422, 18724, 36844, 37448, 69149, 73688, 138298, 276596, 285541, 553192, 571082, 1142164, 2143619, 2284328, 4218089, 4287238, 8436178, 8574476, 10441499, 16872356, 17148952, 20882998, 33744712, 41765996, 83531992, 130760759, 261521518, 323686469, 523043036, 636931439, 647372938, 1046086072, 1273862878, 1294745876, 2547725756, 2589491752, 5095451512, 19744874609, 39489749218, 78979498436, 157958996872]

約数ペア:

[(1, 157958996872), (2, 78979498436), (4, 39489749218), (8, 19744874609), (31, 5095451512), (61, 2589491752), (62, 2547725756), (122, 1294745876), (124, 1273862878), (151, 1046086072), (244, 647372938), (248, 636931439), (302, 523043036), (488, 323686469), (604, 261521518), (1208, 130760759), (1891, 83531992), (3782, 41765996), (4681, 33744712), (7564, 20882998), (9211, 17148952), (9362, 16872356), (15128, 10441499), (18422, 8574476), (18724, 8436178), (36844, 4287238), (37448, 4218089), (69149, 2284328), (73688, 2143619), (138298, 1142164), (276596, 571082), (285541, 553192)]