13820048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 18320752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 149, 176, 187, 248, 272, 298, 341, 374, 496, 527, 596, 682, 748, 1054, 1192, 1364, 1496, 1639, 2108, 2384, 2533, 2728, 2992, 3278, 4216, 4619, 5066, 5456, 5797, 6556, 8432, 9238, 10132, 11594, 13112, 18476, 20264, 23188, 26224, 27863, 36952, 40528, 46376, 50809, 55726, 73904, 78523, 92752, 101618, 111452, 157046, 203236, 222904, 314092, 406472, 445808, 628184, 812944, 863753, 1256368, 1727506, 3455012, 6910024, 13820048]

約数ペア:

[(1, 13820048), (2, 6910024), (4, 3455012), (8, 1727506), (11, 1256368), (16, 863753), (17, 812944), (22, 628184), (31, 445808), (34, 406472), (44, 314092), (62, 222904), (68, 203236), (88, 157046), (124, 111452), (136, 101618), (149, 92752), (176, 78523), (187, 73904), (248, 55726), (272, 50809), (298, 46376), (341, 40528), (374, 36952), (496, 27863), (527, 26224), (596, 23188), (682, 20264), (748, 18476), (1054, 13112), (1192, 11594), (1364, 10132), (1496, 9238), (1639, 8432), (2108, 6556), (2384, 5797), (2533, 5456), (2728, 5066), (2992, 4619), (3278, 4216)]