128916864

素因数分解:

$2^7\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2448

約数の個数: 96

約数和(自身を含む): 379023840

約数和(自身を除く): 250106976

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, 282, 288, 376, 384, 423, 564, 576, 752, 846, 1128, 1152, 1504, 1692, 2256, 2381, 3008, 3384, 4512, 4762, 6016, 6768, 7143, 9024, 9524, 13536, 14286, 18048, 19048, 21429, 27072, 28572, 38096, 42858, 54144, 57144, 76192, 85716, 111907, 114288, 152384, 171432, 223814, 228576, 304768, 335721, 342864, 447628, 457152, 671442, 685728, 895256, 914304, 1007163, 1342884, 1371456, 1790512, 2014326, 2685768, 2742912, 3581024, 4028652, 5371536, 7162048, 8057304, 10743072, 14324096, 16114608, 21486144, 32229216, 42972288, 64458432, 128916864]

約数ペア:

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