1821853184

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2291

約数の個数: 80

約数和(自身を含む): 3853681920

約数和(自身を除く): 2031828736

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 128, 142, 184, 256, 284, 368, 512, 568, 736, 1136, 1472, 1633, 2179, 2272, 2944, 3266, 4358, 4544, 5888, 6532, 8716, 9088, 11776, 13064, 17432, 18176, 26128, 34864, 36352, 50117, 52256, 69728, 100234, 104512, 139456, 154709, 200468, 209024, 278912, 309418, 400936, 418048, 557824, 618836, 801872, 836096, 1115648, 1237672, 1603744, 2475344, 3207488, 3558307, 4950688, 6414976, 7116614, 9901376, 12829952, 14233228, 19802752, 25659904, 28466456, 39605504, 56932912, 79211008, 113865824, 227731648, 455463296, 910926592, 1821853184]

約数ペア:

[(1, 1821853184), (2, 910926592), (4, 455463296), (8, 227731648), (16, 113865824), (23, 79211008), (32, 56932912), (46, 39605504), (64, 28466456), (71, 25659904), (92, 19802752), (128, 14233228), (142, 12829952), (184, 9901376), (256, 7116614), (284, 6414976), (368, 4950688), (512, 3558307), (568, 3207488), (736, 2475344), (1136, 1603744), (1472, 1237672), (1633, 1115648), (2179, 836096), (2272, 801872), (2944, 618836), (3266, 557824), (4358, 418048), (4544, 400936), (5888, 309418), (6532, 278912), (8716, 209024), (9088, 200468), (11776, 154709), (13064, 139456), (17432, 104512), (18176, 100234), (26128, 69728), (34864, 52256), (36352, 50117)]