256477777942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{274177}}^1$

素因数の和:274540

約数の個数: 32

約数和(自身を含む): 410608972800

約数和(自身を除く): 154131194858

約数列:

[1, 2, 19, 38, 103, 206, 239, 478, 1957, 3914, 4541, 9082, 24617, 49234, 274177, 467723, 548354, 935446, 5209363, 10418726, 28240231, 56480462, 65528303, 131056606, 536564389, 1073128778, 1245037757, 2490075514, 6749415209, 13498830418, 128238888971, 256477777942]

約数ペア:

[(1, 256477777942), (2, 128238888971), (19, 13498830418), (38, 6749415209), (103, 2490075514), (206, 1245037757), (239, 1073128778), (478, 536564389), (1957, 131056606), (3914, 65528303), (4541, 56480462), (9082, 28240231), (24617, 10418726), (49234, 5209363), (274177, 935446), (467723, 548354)]