259983504

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 180

約数和(自身を含む): 820707888

約数和(自身を除く): 560724384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 99, 121, 129, 132, 144, 172, 176, 198, 242, 258, 264, 344, 347, 363, 387, 396, 473, 484, 516, 528, 688, 694, 726, 774, 792, 946, 968, 1032, 1041, 1089, 1388, 1419, 1452, 1548, 1584, 1892, 1936, 2064, 2082, 2178, 2776, 2838, 2904, 3096, 3123, 3784, 3817, 4164, 4257, 4356, 5203, 5552, 5676, 5808, 6192, 6246, 7568, 7634, 8328, 8514, 8712, 10406, 11352, 11451, 12492, 14921, 15268, 15609, 16656, 17028, 17424, 20812, 22704, 22902, 24984, 29842, 30536, 31218, 34056, 34353, 41624, 41987, 44763, 45804, 46827, 49968, 59684, 61072, 62436, 68112, 68706, 83248, 83974, 89526, 91608, 93654, 119368, 124872, 125961, 134289, 137412, 164131, 167948, 179052, 183216, 187308, 238736, 249744, 251922, 268578, 274824, 328262, 335896, 358104, 374616, 377883, 492393, 503844, 537156, 549648, 656524, 671792, 716208, 749232, 755766, 984786, 1007688, 1074312, 1313048, 1477179, 1511532, 1805441, 1969572, 2015376, 2148624, 2626096, 2954358, 3023064, 3610882, 3939144, 5416323, 5908716, 6046128, 7221764, 7878288, 10832646, 11817432, 14443528, 16248969, 21665292, 23634864, 28887056, 32497938, 43330584, 64995876, 86661168, 129991752, 259983504]

約数ペア:

[(1, 259983504), (2, 129991752), (3, 86661168), (4, 64995876), (6, 43330584), (8, 32497938), (9, 28887056), (11, 23634864), (12, 21665292), (16, 16248969), (18, 14443528), (22, 11817432), (24, 10832646), (33, 7878288), (36, 7221764), (43, 6046128), (44, 5908716), (48, 5416323), (66, 3939144), (72, 3610882), (86, 3023064), (88, 2954358), (99, 2626096), (121, 2148624), (129, 2015376), (132, 1969572), (144, 1805441), (172, 1511532), (176, 1477179), (198, 1313048), (242, 1074312), (258, 1007688), (264, 984786), (344, 755766), (347, 749232), (363, 716208), (387, 671792), (396, 656524), (473, 549648), (484, 537156), (516, 503844), (528, 492393), (688, 377883), (694, 374616), (726, 358104), (774, 335896), (792, 328262), (946, 274824), (968, 268578), (1032, 251922), (1041, 249744), (1089, 238736), (1388, 187308), (1419, 183216), (1452, 179052), (1548, 167948), (1584, 164131), (1892, 137412), (1936, 134289), (2064, 125961), (2082, 124872), (2178, 119368), (2776, 93654), (2838, 91608), (2904, 89526), (3096, 83974), (3123, 83248), (3784, 68706), (3817, 68112), (4164, 62436), (4257, 61072), (4356, 59684), (5203, 49968), (5552, 46827), (5676, 45804), (5808, 44763), (6192, 41987), (6246, 41624), (7568, 34353), (7634, 34056), (8328, 31218), (8514, 30536), (8712, 29842), (10406, 24984), (11352, 22902), (11451, 22704), (12492, 20812), (14921, 17424), (15268, 17028), (15609, 16656)]