505965454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 851005440

約数和(自身を除く): 345039986

約数列:

[1, 2, 23, 37, 46, 53, 71, 74, 79, 106, 142, 158, 851, 1219, 1633, 1702, 1817, 1961, 2438, 2627, 2923, 3266, 3634, 3763, 3922, 4187, 5254, 5609, 5846, 7526, 8374, 11218, 45103, 60421, 67229, 86549, 90206, 96301, 120842, 129007, 134458, 139231, 154919, 173098, 192602, 207533, 258014, 278462, 297277, 309838, 415066, 594554, 3202313, 3563137, 4773259, 6404626, 6837371, 7126274, 9546518, 10999249, 13674742, 21998498, 252982727, 505965454]

約数ペア:

[(1, 505965454), (2, 252982727), (23, 21998498), (37, 13674742), (46, 10999249), (53, 9546518), (71, 7126274), (74, 6837371), (79, 6404626), (106, 4773259), (142, 3563137), (158, 3202313), (851, 594554), (1219, 415066), (1633, 309838), (1702, 297277), (1817, 278462), (1961, 258014), (2438, 207533), (2627, 192602), (2923, 173098), (3266, 154919), (3634, 139231), (3763, 134458), (3922, 129007), (4187, 120842), (5254, 96301), (5609, 90206), (5846, 86549), (7526, 67229), (8374, 60421), (11218, 45103)]