2355145456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{455717}}^1$

素因数の和:455761

約数の個数: 40

約数和(自身を含む): 5085812880

約数和(自身を除く): 2730667424

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 455717, 911434, 1822868, 3645736, 7291472, 7747189, 8658623, 15494378, 17317246, 30988756, 34634492, 61977512, 69268984, 123955024, 138537968, 147196591, 294393182, 588786364, 1177572728, 2355145456]

約数ペア:

[(1, 2355145456), (2, 1177572728), (4, 588786364), (8, 294393182), (16, 147196591), (17, 138537968), (19, 123955024), (34, 69268984), (38, 61977512), (68, 34634492), (76, 30988756), (136, 17317246), (152, 15494378), (272, 8658623), (304, 7747189), (323, 7291472), (646, 3645736), (1292, 1822868), (2584, 911434), (5168, 455717)]