1298528

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 96

約数和(自身を含む): 3483648

約数和(自身を除く): 2185120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 56, 62, 68, 77, 88, 112, 119, 124, 136, 154, 176, 187, 217, 224, 238, 248, 272, 308, 341, 352, 374, 434, 476, 496, 527, 544, 616, 682, 748, 868, 952, 992, 1054, 1232, 1309, 1364, 1496, 1736, 1904, 2108, 2387, 2464, 2618, 2728, 2992, 3472, 3689, 3808, 4216, 4774, 5236, 5456, 5797, 5984, 6944, 7378, 8432, 9548, 10472, 10912, 11594, 14756, 16864, 19096, 20944, 23188, 29512, 38192, 40579, 41888, 46376, 59024, 76384, 81158, 92752, 118048, 162316, 185504, 324632, 649264, 1298528]

約数ペア:

[(1, 1298528), (2, 649264), (4, 324632), (7, 185504), (8, 162316), (11, 118048), (14, 92752), (16, 81158), (17, 76384), (22, 59024), (28, 46376), (31, 41888), (32, 40579), (34, 38192), (44, 29512), (56, 23188), (62, 20944), (68, 19096), (77, 16864), (88, 14756), (112, 11594), (119, 10912), (124, 10472), (136, 9548), (154, 8432), (176, 7378), (187, 6944), (217, 5984), (224, 5797), (238, 5456), (248, 5236), (272, 4774), (308, 4216), (341, 3808), (352, 3689), (374, 3472), (434, 2992), (476, 2728), (496, 2618), (527, 2464), (544, 2387), (616, 2108), (682, 1904), (748, 1736), (868, 1496), (952, 1364), (992, 1309), (1054, 1232)]