245384048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{168533}}^1$

素因数の和:168561

約数の個数: 40

約数和(自身を含む): 585150048

約数和(自身を除く): 339766000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 168533, 337066, 674132, 1179731, 1348264, 2190929, 2359462, 2696528, 4381858, 4718924, 8763716, 9437848, 15336503, 17527432, 18875696, 30673006, 35054864, 61346012, 122692024, 245384048]

約数ペア:

[(1, 245384048), (2, 122692024), (4, 61346012), (7, 35054864), (8, 30673006), (13, 18875696), (14, 17527432), (16, 15336503), (26, 9437848), (28, 8763716), (52, 4718924), (56, 4381858), (91, 2696528), (104, 2359462), (112, 2190929), (182, 1348264), (208, 1179731), (364, 674132), (728, 337066), (1456, 168533)]