1278106776

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 3723073200

約数和(自身を除く): 2444966424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 73, 81, 82, 108, 123, 146, 162, 164, 216, 219, 246, 292, 324, 328, 369, 438, 492, 584, 648, 657, 659, 738, 876, 984, 1107, 1314, 1318, 1476, 1752, 1971, 1977, 2214, 2628, 2636, 2952, 2993, 3321, 3942, 3954, 4428, 5256, 5272, 5913, 5931, 5986, 6642, 7884, 7908, 8856, 8979, 11826, 11862, 11972, 13284, 15768, 15816, 17793, 17958, 23652, 23724, 23944, 26568, 26937, 27019, 35586, 35916, 47304, 47448, 48107, 53379, 53874, 54038, 71172, 71832, 80811, 81057, 96214, 106758, 107748, 108076, 142344, 144321, 161622, 162114, 192428, 213516, 215496, 216152, 242433, 243171, 288642, 323244, 324228, 384856, 427032, 432963, 484866, 486342, 577284, 646488, 648456, 729513, 865926, 969732, 972684, 1154568, 1298889, 1459026, 1731852, 1939464, 1945368, 1972387, 2188539, 2597778, 2918052, 3463704, 3896667, 3944774, 4377078, 5195556, 5836104, 5917161, 7793334, 7889548, 8754156, 10391112, 11834322, 15586668, 15779096, 17508312, 17751483, 23668644, 31173336, 35502966, 47337288, 53254449, 71005932, 106508898, 142011864, 159763347, 213017796, 319526694, 426035592, 639053388, 1278106776]

約数ペア:

[(1, 1278106776), (2, 639053388), (3, 426035592), (4, 319526694), (6, 213017796), (8, 159763347), (9, 142011864), (12, 106508898), (18, 71005932), (24, 53254449), (27, 47337288), (36, 35502966), (41, 31173336), (54, 23668644), (72, 17751483), (73, 17508312), (81, 15779096), (82, 15586668), (108, 11834322), (123, 10391112), (146, 8754156), (162, 7889548), (164, 7793334), (216, 5917161), (219, 5836104), (246, 5195556), (292, 4377078), (324, 3944774), (328, 3896667), (369, 3463704), (438, 2918052), (492, 2597778), (584, 2188539), (648, 1972387), (657, 1945368), (659, 1939464), (738, 1731852), (876, 1459026), (984, 1298889), (1107, 1154568), (1314, 972684), (1318, 969732), (1476, 865926), (1752, 729513), (1971, 648456), (1977, 646488), (2214, 577284), (2628, 486342), (2636, 484866), (2952, 432963), (2993, 427032), (3321, 384856), (3942, 324228), (3954, 323244), (4428, 288642), (5256, 243171), (5272, 242433), (5913, 216152), (5931, 215496), (5986, 213516), (6642, 192428), (7884, 162114), (7908, 161622), (8856, 144321), (8979, 142344), (11826, 108076), (11862, 107748), (11972, 106758), (13284, 96214), (15768, 81057), (15816, 80811), (17793, 71832), (17958, 71172), (23652, 54038), (23724, 53874), (23944, 53379), (26568, 48107), (26937, 47448), (27019, 47304), (35586, 35916)]