157720728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{2039}}^1$

素因数の和:2352

約数の個数: 64

約数和(自身を含む): 431827200

約数和(自身を除く): 274106472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 293, 586, 879, 1172, 1758, 2039, 2344, 3223, 3516, 4078, 6117, 6446, 7032, 8156, 9669, 12234, 12892, 16312, 19338, 22429, 24468, 25784, 38676, 44858, 48936, 67287, 77352, 89716, 134574, 179432, 269148, 538296, 597427, 1194854, 1792281, 2389708, 3584562, 4779416, 6571697, 7169124, 13143394, 14338248, 19715091, 26286788, 39430182, 52573576, 78860364, 157720728]

約数ペア:

[(1, 157720728), (2, 78860364), (3, 52573576), (4, 39430182), (6, 26286788), (8, 19715091), (11, 14338248), (12, 13143394), (22, 7169124), (24, 6571697), (33, 4779416), (44, 3584562), (66, 2389708), (88, 1792281), (132, 1194854), (264, 597427), (293, 538296), (586, 269148), (879, 179432), (1172, 134574), (1758, 89716), (2039, 77352), (2344, 67287), (3223, 48936), (3516, 44858), (4078, 38676), (6117, 25784), (6446, 24468), (7032, 22429), (8156, 19338), (9669, 16312), (12234, 12892)]