256947768

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2247

約数の個数: 192

約数和(自身を含む): 906163200

約数和(自身を除く): 649215432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 84, 88, 98, 99, 108, 126, 132, 147, 154, 168, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 378, 392, 396, 441, 462, 504, 539, 588, 594, 616, 693, 756, 792, 882, 924, 1078, 1176, 1188, 1323, 1386, 1512, 1617, 1764, 1848, 2079, 2156, 2207, 2376, 2646, 2772, 3234, 3528, 4158, 4312, 4414, 4851, 5292, 5544, 6468, 6621, 8316, 8828, 9702, 10584, 12936, 13242, 14553, 15449, 16632, 17656, 19404, 19863, 24277, 26484, 29106, 30898, 38808, 39726, 46347, 48554, 52968, 58212, 59589, 61796, 72831, 79452, 92694, 97108, 108143, 116424, 119178, 123592, 139041, 145662, 158904, 169939, 185388, 194216, 216286, 218493, 238356, 278082, 291324, 324429, 339878, 370776, 417123, 432572, 436986, 476712, 509817, 556164, 582648, 648858, 655479, 679756, 834246, 865144, 873972, 973287, 1019634, 1112328, 1189573, 1297716, 1310958, 1359512, 1529451, 1668492, 1747944, 1946574, 2039268, 2379146, 2595432, 2621916, 2919861, 3058902, 3336984, 3568719, 3893148, 4078536, 4588353, 4758292, 5243832, 5839722, 6117804, 7137438, 7786296, 9176706, 9516584, 10706157, 11679444, 12235608, 14274876, 18353412, 21412314, 23358888, 28549752, 32118471, 36706824, 42824628, 64236942, 85649256, 128473884, 256947768]

約数ペア:

[(1, 256947768), (2, 128473884), (3, 85649256), (4, 64236942), (6, 42824628), (7, 36706824), (8, 32118471), (9, 28549752), (11, 23358888), (12, 21412314), (14, 18353412), (18, 14274876), (21, 12235608), (22, 11679444), (24, 10706157), (27, 9516584), (28, 9176706), (33, 7786296), (36, 7137438), (42, 6117804), (44, 5839722), (49, 5243832), (54, 4758292), (56, 4588353), (63, 4078536), (66, 3893148), (72, 3568719), (77, 3336984), (84, 3058902), (88, 2919861), (98, 2621916), (99, 2595432), (108, 2379146), (126, 2039268), (132, 1946574), (147, 1747944), (154, 1668492), (168, 1529451), (189, 1359512), (196, 1310958), (198, 1297716), (216, 1189573), (231, 1112328), (252, 1019634), (264, 973287), (294, 873972), (297, 865144), (308, 834246), (378, 679756), (392, 655479), (396, 648858), (441, 582648), (462, 556164), (504, 509817), (539, 476712), (588, 436986), (594, 432572), (616, 417123), (693, 370776), (756, 339878), (792, 324429), (882, 291324), (924, 278082), (1078, 238356), (1176, 218493), (1188, 216286), (1323, 194216), (1386, 185388), (1512, 169939), (1617, 158904), (1764, 145662), (1848, 139041), (2079, 123592), (2156, 119178), (2207, 116424), (2376, 108143), (2646, 97108), (2772, 92694), (3234, 79452), (3528, 72831), (4158, 61796), (4312, 59589), (4414, 58212), (4851, 52968), (5292, 48554), (5544, 46347), (6468, 39726), (6621, 38808), (8316, 30898), (8828, 29106), (9702, 26484), (10584, 24277), (12936, 19863), (13242, 19404), (14553, 17656), (15449, 16632)]