16880864

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 48771072

約数和(自身を除く): 31890208

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 31, 32, 34, 44, 52, 56, 62, 68, 77, 88, 91, 104, 112, 119, 124, 136, 143, 154, 176, 182, 187, 208, 217, 221, 224, 238, 248, 272, 286, 308, 341, 352, 364, 374, 403, 416, 434, 442, 476, 496, 527, 544, 572, 616, 682, 728, 748, 806, 868, 884, 952, 992, 1001, 1054, 1144, 1232, 1309, 1364, 1456, 1496, 1547, 1612, 1736, 1768, 1904, 2002, 2108, 2288, 2387, 2431, 2464, 2618, 2728, 2821, 2912, 2992, 3094, 3224, 3472, 3536, 3689, 3808, 4004, 4216, 4433, 4576, 4774, 4862, 5236, 5456, 5642, 5797, 5984, 6188, 6448, 6851, 6944, 7072, 7378, 8008, 8432, 8866, 9548, 9724, 10472, 10912, 11284, 11594, 12376, 12896, 13702, 14756, 16016, 16864, 17017, 17732, 19096, 19448, 20944, 22568, 23188, 24752, 27404, 29512, 31031, 32032, 34034, 35464, 38192, 38896, 40579, 41888, 45136, 46376, 47957, 49504, 54808, 59024, 62062, 68068, 70928, 75361, 76384, 77792, 81158, 90272, 92752, 95914, 109616, 118048, 124124, 136136, 141856, 150722, 162316, 185504, 191828, 219232, 248248, 272272, 301444, 324632, 383656, 496496, 527527, 544544, 602888, 649264, 767312, 992992, 1055054, 1205776, 1298528, 1534624, 2110108, 2411552, 4220216, 8440432, 16880864]

約数ペア:

[(1, 16880864), (2, 8440432), (4, 4220216), (7, 2411552), (8, 2110108), (11, 1534624), (13, 1298528), (14, 1205776), (16, 1055054), (17, 992992), (22, 767312), (26, 649264), (28, 602888), (31, 544544), (32, 527527), (34, 496496), (44, 383656), (52, 324632), (56, 301444), (62, 272272), (68, 248248), (77, 219232), (88, 191828), (91, 185504), (104, 162316), (112, 150722), (119, 141856), (124, 136136), (136, 124124), (143, 118048), (154, 109616), (176, 95914), (182, 92752), (187, 90272), (208, 81158), (217, 77792), (221, 76384), (224, 75361), (238, 70928), (248, 68068), (272, 62062), (286, 59024), (308, 54808), (341, 49504), (352, 47957), (364, 46376), (374, 45136), (403, 41888), (416, 40579), (434, 38896), (442, 38192), (476, 35464), (496, 34034), (527, 32032), (544, 31031), (572, 29512), (616, 27404), (682, 24752), (728, 23188), (748, 22568), (806, 20944), (868, 19448), (884, 19096), (952, 17732), (992, 17017), (1001, 16864), (1054, 16016), (1144, 14756), (1232, 13702), (1309, 12896), (1364, 12376), (1456, 11594), (1496, 11284), (1547, 10912), (1612, 10472), (1736, 9724), (1768, 9548), (1904, 8866), (2002, 8432), (2108, 8008), (2288, 7378), (2387, 7072), (2431, 6944), (2464, 6851), (2618, 6448), (2728, 6188), (2821, 5984), (2912, 5797), (2992, 5642), (3094, 5456), (3224, 5236), (3472, 4862), (3536, 4774), (3689, 4576), (3808, 4433), (4004, 4216)]