251902728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6491}}^1$

素因数の和:6528

約数の個数: 144

約数和(自身を含む): 865902960

約数和(自身を除く): 614000232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 882, 924, 1078, 1176, 1386, 1617, 1764, 1848, 2156, 2772, 3234, 3528, 4312, 4851, 5544, 6468, 6491, 9702, 12936, 12982, 19404, 19473, 25964, 38808, 38946, 45437, 51928, 58419, 71401, 77892, 90874, 116838, 136311, 142802, 155784, 181748, 214203, 233676, 272622, 285604, 318059, 363496, 408933, 428406, 467352, 499807, 545244, 571208, 636118, 642609, 817866, 856812, 954177, 999614, 1090488, 1272236, 1285218, 1499421, 1635732, 1713624, 1908354, 1999228, 2544472, 2570436, 2862531, 2998842, 3271464, 3498649, 3816708, 3998456, 4498263, 5140872, 5725062, 5997684, 6997298, 7633416, 8996526, 10495947, 11450124, 11995368, 13994596, 17993052, 20991894, 22900248, 27989192, 31487841, 35986104, 41983788, 62975682, 83967576, 125951364, 251902728]

約数ペア:

[(1, 251902728), (2, 125951364), (3, 83967576), (4, 62975682), (6, 41983788), (7, 35986104), (8, 31487841), (9, 27989192), (11, 22900248), (12, 20991894), (14, 17993052), (18, 13994596), (21, 11995368), (22, 11450124), (24, 10495947), (28, 8996526), (33, 7633416), (36, 6997298), (42, 5997684), (44, 5725062), (49, 5140872), (56, 4498263), (63, 3998456), (66, 3816708), (72, 3498649), (77, 3271464), (84, 2998842), (88, 2862531), (98, 2570436), (99, 2544472), (126, 1999228), (132, 1908354), (147, 1713624), (154, 1635732), (168, 1499421), (196, 1285218), (198, 1272236), (231, 1090488), (252, 999614), (264, 954177), (294, 856812), (308, 817866), (392, 642609), (396, 636118), (441, 571208), (462, 545244), (504, 499807), (539, 467352), (588, 428406), (616, 408933), (693, 363496), (792, 318059), (882, 285604), (924, 272622), (1078, 233676), (1176, 214203), (1386, 181748), (1617, 155784), (1764, 142802), (1848, 136311), (2156, 116838), (2772, 90874), (3234, 77892), (3528, 71401), (4312, 58419), (4851, 51928), (5544, 45437), (6468, 38946), (6491, 38808), (9702, 25964), (12936, 19473), (12982, 19404)]