555240.0000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 19262880

約数和(自身を除く): 10140052

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 389, 451, 533, 572, 778, 902, 1066, 1556, 1804, 2132, 4279, 5057, 5863, 8558, 10114, 11726, 15949, 17116, 20228, 23452, 31898, 55627, 63796, 111254, 175439, 207337, 222508, 350878, 414674, 701756, 829348, 2280707, 4561414, 9122828]

約数ペア:

[(1, 9122828), (2, 4561414), (4, 2280707), (11, 829348), (13, 701756), (22, 414674), (26, 350878), (41, 222508), (44, 207337), (52, 175439), (82, 111254), (143, 63796), (164, 55627), (286, 31898), (389, 23452), (451, 20228), (533, 17116), (572, 15949), (778, 11726), (902, 10114), (1066, 8558), (1556, 5863), (1804, 5057), (2132, 4279)]