243287808

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 679916160

約数和(自身を除く): 436628352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 53, 64, 86, 96, 106, 128, 129, 139, 159, 172, 192, 212, 256, 258, 278, 318, 344, 384, 417, 424, 516, 556, 636, 688, 768, 834, 848, 1032, 1112, 1272, 1376, 1668, 1696, 2064, 2224, 2279, 2544, 2752, 3336, 3392, 4128, 4448, 4558, 5088, 5504, 5977, 6672, 6784, 6837, 7367, 8256, 8896, 9116, 10176, 11008, 11954, 13344, 13568, 13674, 14734, 16512, 17792, 17931, 18232, 20352, 22101, 23908, 26688, 27348, 29468, 33024, 35584, 35862, 36464, 40704, 44202, 47816, 53376, 54696, 58936, 71724, 72928, 88404, 95632, 106752, 109392, 117872, 143448, 145856, 176808, 191264, 218784, 235744, 286896, 291712, 316781, 353616, 382528, 437568, 471488, 573792, 583424, 633562, 707232, 765056, 875136, 942976, 950343, 1147584, 1267124, 1414464, 1530112, 1750272, 1885952, 1900686, 2295168, 2534248, 2828928, 3801372, 4590336, 5068496, 5657856, 7602744, 10136992, 15205488, 20273984, 30410976, 40547968, 60821952, 81095936, 121643904, 243287808]

約数ペア:

[(1, 243287808), (2, 121643904), (3, 81095936), (4, 60821952), (6, 40547968), (8, 30410976), (12, 20273984), (16, 15205488), (24, 10136992), (32, 7602744), (43, 5657856), (48, 5068496), (53, 4590336), (64, 3801372), (86, 2828928), (96, 2534248), (106, 2295168), (128, 1900686), (129, 1885952), (139, 1750272), (159, 1530112), (172, 1414464), (192, 1267124), (212, 1147584), (256, 950343), (258, 942976), (278, 875136), (318, 765056), (344, 707232), (384, 633562), (417, 583424), (424, 573792), (516, 471488), (556, 437568), (636, 382528), (688, 353616), (768, 316781), (834, 291712), (848, 286896), (1032, 235744), (1112, 218784), (1272, 191264), (1376, 176808), (1668, 145856), (1696, 143448), (2064, 117872), (2224, 109392), (2279, 106752), (2544, 95632), (2752, 88404), (3336, 72928), (3392, 71724), (4128, 58936), (4448, 54696), (4558, 53376), (5088, 47816), (5504, 44202), (5977, 40704), (6672, 36464), (6784, 35862), (6837, 35584), (7367, 33024), (8256, 29468), (8896, 27348), (9116, 26688), (10176, 23908), (11008, 22101), (11954, 20352), (13344, 18232), (13568, 17931), (13674, 17792), (14734, 16512)]