256163292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 216

約数和(自身を含む): 842756096

約数和(自身を除く): 586592804

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 121, 124, 126, 132, 154, 186, 198, 217, 231, 242, 252, 271, 279, 308, 341, 363, 372, 396, 434, 462, 484, 542, 558, 651, 682, 693, 726, 813, 847, 868, 924, 1023, 1084, 1089, 1116, 1302, 1364, 1386, 1452, 1626, 1694, 1897, 1953, 2046, 2178, 2387, 2439, 2541, 2604, 2772, 2981, 3069, 3252, 3388, 3751, 3794, 3906, 4092, 4356, 4774, 4878, 5082, 5691, 5962, 6138, 7161, 7502, 7588, 7623, 7812, 8401, 8943, 9548, 9756, 10164, 11253, 11382, 11924, 12276, 14322, 15004, 15246, 16802, 17073, 17886, 20867, 21483, 22506, 22764, 25203, 26257, 26829, 28644, 30492, 32791, 33604, 33759, 34146, 35772, 41734, 42966, 45012, 50406, 52514, 53658, 58807, 62601, 65582, 67518, 68292, 75609, 78771, 83468, 85932, 92411, 98373, 100812, 105028, 107316, 117614, 125202, 131164, 135036, 151218, 157542, 176421, 184822, 187803, 196746, 229537, 235228, 236313, 250404, 277233, 295119, 302436, 315084, 352842, 369644, 375606, 393492, 459074, 472626, 529263, 554466, 590238, 646877, 688611, 705684, 751212, 831699, 918148, 945252, 1016521, 1058526, 1108932, 1180476, 1293754, 1377222, 1663398, 1940631, 2033042, 2065833, 2117052, 2587508, 2754444, 3049563, 3326796, 3881262, 4066084, 4131666, 5821893, 6099126, 7115647, 7762524, 8263332, 9148689, 11643786, 12198252, 14231294, 18297378, 21346941, 23287572, 28462588, 36594756, 42693882, 64040823, 85387764, 128081646, 256163292]

約数ペア:

[(1, 256163292), (2, 128081646), (3, 85387764), (4, 64040823), (6, 42693882), (7, 36594756), (9, 28462588), (11, 23287572), (12, 21346941), (14, 18297378), (18, 14231294), (21, 12198252), (22, 11643786), (28, 9148689), (31, 8263332), (33, 7762524), (36, 7115647), (42, 6099126), (44, 5821893), (62, 4131666), (63, 4066084), (66, 3881262), (77, 3326796), (84, 3049563), (93, 2754444), (99, 2587508), (121, 2117052), (124, 2065833), (126, 2033042), (132, 1940631), (154, 1663398), (186, 1377222), (198, 1293754), (217, 1180476), (231, 1108932), (242, 1058526), (252, 1016521), (271, 945252), (279, 918148), (308, 831699), (341, 751212), (363, 705684), (372, 688611), (396, 646877), (434, 590238), (462, 554466), (484, 529263), (542, 472626), (558, 459074), (651, 393492), (682, 375606), (693, 369644), (726, 352842), (813, 315084), (847, 302436), (868, 295119), (924, 277233), (1023, 250404), (1084, 236313), (1089, 235228), (1116, 229537), (1302, 196746), (1364, 187803), (1386, 184822), (1452, 176421), (1626, 157542), (1694, 151218), (1897, 135036), (1953, 131164), (2046, 125202), (2178, 117614), (2387, 107316), (2439, 105028), (2541, 100812), (2604, 98373), (2772, 92411), (2981, 85932), (3069, 83468), (3252, 78771), (3388, 75609), (3751, 68292), (3794, 67518), (3906, 65582), (4092, 62601), (4356, 58807), (4774, 53658), (4878, 52514), (5082, 50406), (5691, 45012), (5962, 42966), (6138, 41734), (7161, 35772), (7502, 34146), (7588, 33759), (7623, 33604), (7812, 32791), (8401, 30492), (8943, 28644), (9548, 26829), (9756, 26257), (10164, 25203), (11253, 22764), (11382, 22506), (11924, 21483), (12276, 20867), (14322, 17886), (15004, 17073), (15246, 16802)]