257833728

素因数分解:

$2^8\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2450

約数の個数: 108

約数和(自身を含む): 759534048

約数和(自身を除く): 501700320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 564, 576, 752, 768, 846, 1128, 1152, 1504, 1692, 2256, 2304, 2381, 3008, 3384, 4512, 4762, 6016, 6768, 7143, 9024, 9524, 12032, 13536, 14286, 18048, 19048, 21429, 27072, 28572, 36096, 38096, 42858, 54144, 57144, 76192, 85716, 108288, 111907, 114288, 152384, 171432, 223814, 228576, 304768, 335721, 342864, 447628, 457152, 609536, 671442, 685728, 895256, 914304, 1007163, 1342884, 1371456, 1790512, 1828608, 2014326, 2685768, 2742912, 3581024, 4028652, 5371536, 5485824, 7162048, 8057304, 10743072, 14324096, 16114608, 21486144, 28648192, 32229216, 42972288, 64458432, 85944576, 128916864, 257833728]

約数ペア:

[(1, 257833728), (2, 128916864), (3, 85944576), (4, 64458432), (6, 42972288), (8, 32229216), (9, 28648192), (12, 21486144), (16, 16114608), (18, 14324096), (24, 10743072), (32, 8057304), (36, 7162048), (47, 5485824), (48, 5371536), (64, 4028652), (72, 3581024), (94, 2742912), (96, 2685768), (128, 2014326), (141, 1828608), (144, 1790512), (188, 1371456), (192, 1342884), (256, 1007163), (282, 914304), (288, 895256), (376, 685728), (384, 671442), (423, 609536), (564, 457152), (576, 447628), (752, 342864), (768, 335721), (846, 304768), (1128, 228576), (1152, 223814), (1504, 171432), (1692, 152384), (2256, 114288), (2304, 111907), (2381, 108288), (3008, 85716), (3384, 76192), (4512, 57144), (4762, 54144), (6016, 42858), (6768, 38096), (7143, 36096), (9024, 28572), (9524, 27072), (12032, 21429), (13536, 19048), (14286, 18048)]