251293952

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 665493696

約数和(自身を除く): 414199744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 64, 67, 91, 92, 98, 104, 112, 128, 134, 161, 182, 184, 196, 208, 224, 256, 268, 299, 322, 364, 368, 392, 416, 448, 469, 536, 598, 637, 644, 728, 736, 784, 832, 871, 896, 938, 1072, 1127, 1196, 1274, 1288, 1456, 1472, 1541, 1568, 1664, 1742, 1792, 1876, 2093, 2144, 2254, 2392, 2548, 2576, 2912, 2944, 3082, 3136, 3283, 3328, 3484, 3752, 4186, 4288, 4508, 4784, 5096, 5152, 5824, 5888, 6097, 6164, 6272, 6566, 6968, 7504, 8372, 8576, 9016, 9568, 10192, 10304, 10787, 11648, 12194, 12328, 12544, 13132, 13936, 14651, 15008, 16744, 17152, 18032, 19136, 20033, 20384, 20608, 21574, 23296, 24388, 24656, 26264, 27872, 29302, 30016, 33488, 36064, 38272, 40066, 40768, 41216, 42679, 43148, 48776, 49312, 52528, 55744, 58604, 60032, 66976, 72128, 75509, 76544, 80132, 81536, 85358, 86296, 97552, 98624, 105056, 111488, 117208, 120064, 133952, 140231, 144256, 151018, 160264, 163072, 170716, 172592, 195104, 197248, 210112, 222976, 234416, 267904, 280462, 288512, 302036, 320528, 341432, 345184, 390208, 394496, 420224, 468832, 535808, 560924, 604072, 641056, 682864, 690368, 780416, 840448, 937664, 981617, 1121848, 1208144, 1282112, 1365728, 1380736, 1560832, 1875328, 1963234, 2243696, 2416288, 2564224, 2731456, 2761472, 3750656, 3926468, 4487392, 4832576, 5128448, 5462912, 7852936, 8974784, 9665152, 10925824, 15705872, 17949568, 19330304, 31411744, 35899136, 62823488, 125646976, 251293952]

約数ペア:

[(1, 251293952), (2, 125646976), (4, 62823488), (7, 35899136), (8, 31411744), (13, 19330304), (14, 17949568), (16, 15705872), (23, 10925824), (26, 9665152), (28, 8974784), (32, 7852936), (46, 5462912), (49, 5128448), (52, 4832576), (56, 4487392), (64, 3926468), (67, 3750656), (91, 2761472), (92, 2731456), (98, 2564224), (104, 2416288), (112, 2243696), (128, 1963234), (134, 1875328), (161, 1560832), (182, 1380736), (184, 1365728), (196, 1282112), (208, 1208144), (224, 1121848), (256, 981617), (268, 937664), (299, 840448), (322, 780416), (364, 690368), (368, 682864), (392, 641056), (416, 604072), (448, 560924), (469, 535808), (536, 468832), (598, 420224), (637, 394496), (644, 390208), (728, 345184), (736, 341432), (784, 320528), (832, 302036), (871, 288512), (896, 280462), (938, 267904), (1072, 234416), (1127, 222976), (1196, 210112), (1274, 197248), (1288, 195104), (1456, 172592), (1472, 170716), (1541, 163072), (1568, 160264), (1664, 151018), (1742, 144256), (1792, 140231), (1876, 133952), (2093, 120064), (2144, 117208), (2254, 111488), (2392, 105056), (2548, 98624), (2576, 97552), (2912, 86296), (2944, 85358), (3082, 81536), (3136, 80132), (3283, 76544), (3328, 75509), (3484, 72128), (3752, 66976), (4186, 60032), (4288, 58604), (4508, 55744), (4784, 52528), (5096, 49312), (5152, 48776), (5824, 43148), (5888, 42679), (6097, 41216), (6164, 40768), (6272, 40066), (6566, 38272), (6968, 36064), (7504, 33488), (8372, 30016), (8576, 29302), (9016, 27872), (9568, 26264), (10192, 24656), (10304, 24388), (10787, 23296), (11648, 21574), (12194, 20608), (12328, 20384), (12544, 20033), (13132, 19136), (13936, 18032), (14651, 17152), (15008, 16744)]