804531968

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 1640555280

約数和(自身を除く): 836023312

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 179, 181, 194, 256, 358, 362, 388, 716, 724, 776, 1432, 1448, 1552, 2864, 2896, 3104, 5728, 5792, 6208, 11456, 11584, 12416, 17363, 17557, 22912, 23168, 24832, 32399, 34726, 35114, 45824, 46336, 64798, 69452, 70228, 129596, 138904, 140456, 259192, 277808, 280912, 518384, 555616, 561824, 1036768, 1111232, 1123648, 2073536, 2222464, 2247296, 3142703, 4147072, 4444928, 4494592, 6285406, 8294144, 12570812, 25141624, 50283248, 100566496, 201132992, 402265984, 804531968]

約数ペア:

[(1, 804531968), (2, 402265984), (4, 201132992), (8, 100566496), (16, 50283248), (32, 25141624), (64, 12570812), (97, 8294144), (128, 6285406), (179, 4494592), (181, 4444928), (194, 4147072), (256, 3142703), (358, 2247296), (362, 2222464), (388, 2073536), (716, 1123648), (724, 1111232), (776, 1036768), (1432, 561824), (1448, 555616), (1552, 518384), (2864, 280912), (2896, 277808), (3104, 259192), (5728, 140456), (5792, 138904), (6208, 129596), (11456, 70228), (11584, 69452), (12416, 64798), (17363, 46336), (17557, 45824), (22912, 35114), (23168, 34726), (24832, 32399)]