2278786488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13723}}^1$

素因数の和:13797

約数の個数: 128

約数和(自身を含む): 6758795520

約数和(自身を除く): 4480009032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 37, 44, 51, 66, 68, 74, 88, 102, 111, 132, 136, 148, 187, 204, 222, 264, 296, 374, 407, 408, 444, 561, 629, 748, 814, 888, 1122, 1221, 1258, 1496, 1628, 1887, 2244, 2442, 2516, 3256, 3774, 4488, 4884, 5032, 6919, 7548, 9768, 13723, 13838, 15096, 20757, 27446, 27676, 41169, 41514, 54892, 55352, 82338, 83028, 109784, 150953, 164676, 166056, 233291, 301906, 329352, 452859, 466582, 507751, 603812, 699873, 905718, 933164, 1015502, 1207624, 1399746, 1523253, 1811436, 1866328, 2031004, 2566201, 2799492, 3046506, 3622872, 4062008, 5132402, 5585261, 5598984, 6093012, 7698603, 8631767, 10264804, 11170522, 12186024, 15397206, 16755783, 17263534, 20529608, 22341044, 25895301, 30794412, 33511566, 34527068, 44682088, 51790602, 61588824, 67023132, 69054136, 94949437, 103581204, 134046264, 189898874, 207162408, 284848311, 379797748, 569696622, 759595496, 1139393244, 2278786488]

約数ペア:

[(1, 2278786488), (2, 1139393244), (3, 759595496), (4, 569696622), (6, 379797748), (8, 284848311), (11, 207162408), (12, 189898874), (17, 134046264), (22, 103581204), (24, 94949437), (33, 69054136), (34, 67023132), (37, 61588824), (44, 51790602), (51, 44682088), (66, 34527068), (68, 33511566), (74, 30794412), (88, 25895301), (102, 22341044), (111, 20529608), (132, 17263534), (136, 16755783), (148, 15397206), (187, 12186024), (204, 11170522), (222, 10264804), (264, 8631767), (296, 7698603), (374, 6093012), (407, 5598984), (408, 5585261), (444, 5132402), (561, 4062008), (629, 3622872), (748, 3046506), (814, 2799492), (888, 2566201), (1122, 2031004), (1221, 1866328), (1258, 1811436), (1496, 1523253), (1628, 1399746), (1887, 1207624), (2244, 1015502), (2442, 933164), (2516, 905718), (3256, 699873), (3774, 603812), (4488, 507751), (4884, 466582), (5032, 452859), (6919, 329352), (7548, 301906), (9768, 233291), (13723, 166056), (13838, 164676), (15096, 150953), (20757, 109784), (27446, 83028), (27676, 82338), (41169, 55352), (41514, 54892)]