145395456

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 401879016

約数和(自身を除く): 256483560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 197, 248, 256, 372, 384, 394, 496, 591, 744, 768, 788, 961, 992, 1182, 1488, 1576, 1922, 1984, 2364, 2883, 2976, 3152, 3844, 3968, 4728, 5766, 5952, 6107, 6304, 7688, 7936, 9456, 11532, 11904, 12214, 12608, 15376, 18321, 18912, 23064, 23808, 24428, 25216, 30752, 36642, 37824, 46128, 48856, 50432, 61504, 73284, 75648, 92256, 97712, 123008, 146568, 151296, 184512, 189317, 195424, 246016, 293136, 369024, 378634, 390848, 567951, 586272, 738048, 757268, 781696, 1135902, 1172544, 1514536, 1563392, 2271804, 2345088, 3029072, 4543608, 4690176, 6058144, 9087216, 12116288, 18174432, 24232576, 36348864, 48465152, 72697728, 145395456]

約数ペア:

[(1, 145395456), (2, 72697728), (3, 48465152), (4, 36348864), (6, 24232576), (8, 18174432), (12, 12116288), (16, 9087216), (24, 6058144), (31, 4690176), (32, 4543608), (48, 3029072), (62, 2345088), (64, 2271804), (93, 1563392), (96, 1514536), (124, 1172544), (128, 1135902), (186, 781696), (192, 757268), (197, 738048), (248, 586272), (256, 567951), (372, 390848), (384, 378634), (394, 369024), (496, 293136), (591, 246016), (744, 195424), (768, 189317), (788, 184512), (961, 151296), (992, 146568), (1182, 123008), (1488, 97712), (1576, 92256), (1922, 75648), (1984, 73284), (2364, 61504), (2883, 50432), (2976, 48856), (3152, 46128), (3844, 37824), (3968, 36642), (4728, 30752), (5766, 25216), (5952, 24428), (6107, 23808), (6304, 23064), (7688, 18912), (7936, 18321), (9456, 15376), (11532, 12608), (11904, 12214)]