8021552

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 20570112

約数和(自身を除く): 12548560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 383, 476, 616, 748, 766, 952, 1232, 1309, 1496, 1532, 1904, 2618, 2681, 2992, 3064, 4213, 5236, 5362, 6128, 6511, 8426, 10472, 10724, 13022, 16852, 20944, 21448, 26044, 29491, 33704, 42896, 45577, 52088, 58982, 67408, 71621, 91154, 104176, 117964, 143242, 182308, 235928, 286484, 364616, 471856, 501347, 572968, 729232, 1002694, 1145936, 2005388, 4010776, 8021552]

約数ペア:

[(1, 8021552), (2, 4010776), (4, 2005388), (7, 1145936), (8, 1002694), (11, 729232), (14, 572968), (16, 501347), (17, 471856), (22, 364616), (28, 286484), (34, 235928), (44, 182308), (56, 143242), (68, 117964), (77, 104176), (88, 91154), (112, 71621), (119, 67408), (136, 58982), (154, 52088), (176, 45577), (187, 42896), (238, 33704), (272, 29491), (308, 26044), (374, 21448), (383, 20944), (476, 16852), (616, 13022), (748, 10724), (766, 10472), (952, 8426), (1232, 6511), (1309, 6128), (1496, 5362), (1532, 5236), (1904, 4213), (2618, 3064), (2681, 2992)]