15391376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 41372352

約数和(自身を除く): 25980976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 286, 308, 341, 364, 403, 434, 496, 572, 616, 682, 728, 806, 868, 961, 1001, 1144, 1232, 1364, 1456, 1612, 1736, 1922, 2002, 2288, 2387, 2728, 2821, 3224, 3472, 3844, 4004, 4433, 4774, 5456, 5642, 6448, 6727, 7688, 8008, 8866, 9548, 10571, 11284, 12493, 13454, 15376, 16016, 17732, 19096, 21142, 22568, 24986, 26908, 31031, 35464, 38192, 42284, 45136, 49972, 53816, 62062, 70928, 73997, 84568, 87451, 99944, 107632, 124124, 137423, 147994, 169136, 174902, 199888, 248248, 274846, 295988, 349804, 496496, 549692, 591976, 699608, 961961, 1099384, 1183952, 1399216, 1923922, 2198768, 3847844, 7695688, 15391376]

約数ペア:

[(1, 15391376), (2, 7695688), (4, 3847844), (7, 2198768), (8, 1923922), (11, 1399216), (13, 1183952), (14, 1099384), (16, 961961), (22, 699608), (26, 591976), (28, 549692), (31, 496496), (44, 349804), (52, 295988), (56, 274846), (62, 248248), (77, 199888), (88, 174902), (91, 169136), (104, 147994), (112, 137423), (124, 124124), (143, 107632), (154, 99944), (176, 87451), (182, 84568), (208, 73997), (217, 70928), (248, 62062), (286, 53816), (308, 49972), (341, 45136), (364, 42284), (403, 38192), (434, 35464), (496, 31031), (572, 26908), (616, 24986), (682, 22568), (728, 21142), (806, 19096), (868, 17732), (961, 16016), (1001, 15376), (1144, 13454), (1232, 12493), (1364, 11284), (1456, 10571), (1612, 9548), (1736, 8866), (1922, 8008), (2002, 7688), (2288, 6727), (2387, 6448), (2728, 5642), (2821, 5456), (3224, 4774), (3472, 4433), (3844, 4004)]