22784008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 26245112

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 191, 248, 296, 382, 403, 481, 764, 806, 962, 1147, 1528, 1612, 1924, 2294, 2483, 3224, 3848, 4588, 4966, 5921, 7067, 9176, 9932, 11842, 14134, 14911, 19864, 23684, 28268, 29822, 47368, 56536, 59644, 76973, 91871, 119288, 153946, 183742, 219077, 307892, 367484, 438154, 615784, 734968, 876308, 1752616, 2848001, 5696002, 11392004, 22784008]

約数ペア:

[(1, 22784008), (2, 11392004), (4, 5696002), (8, 2848001), (13, 1752616), (26, 876308), (31, 734968), (37, 615784), (52, 438154), (62, 367484), (74, 307892), (104, 219077), (124, 183742), (148, 153946), (191, 119288), (248, 91871), (296, 76973), (382, 59644), (403, 56536), (481, 47368), (764, 29822), (806, 28268), (962, 23684), (1147, 19864), (1528, 14911), (1612, 14134), (1924, 11842), (2294, 9932), (2483, 9176), (3224, 7067), (3848, 5921), (4588, 4966)]