814153496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13291}}^1$

素因数の和:13360

約数の個数: 64

約数和(自身を含む): 1786444800

約数和(自身を除く): 972291304

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 4712, 7657, 13291, 15314, 26582, 30628, 53164, 61256, 106328, 172783, 252529, 345566, 412021, 505058, 691132, 824042, 1010116, 1382264, 1648084, 2020232, 3282877, 3296168, 5356273, 6565754, 7828399, 10712546, 13131508, 15656798, 21425092, 26263016, 31313596, 42850184, 62627192, 101769187, 203538374, 407076748, 814153496]

約数ペア:

[(1, 814153496), (2, 407076748), (4, 203538374), (8, 101769187), (13, 62627192), (19, 42850184), (26, 31313596), (31, 26263016), (38, 21425092), (52, 15656798), (62, 13131508), (76, 10712546), (104, 7828399), (124, 6565754), (152, 5356273), (247, 3296168), (248, 3282877), (403, 2020232), (494, 1648084), (589, 1382264), (806, 1010116), (988, 824042), (1178, 691132), (1612, 505058), (1976, 412021), (2356, 345566), (3224, 252529), (4712, 172783), (7657, 106328), (13291, 61256), (15314, 53164), (26582, 30628)]