1990444032

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{6967}}^1$

素因数の和:7024

約数の個数: 132

約数和(自身を含む): 5933614336

約数和(自身を除く): 3943170304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1024, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3072, 3968, 4464, 4608, 5952, 6967, 7936, 8928, 9216, 11904, 13934, 15872, 17856, 20901, 23808, 27868, 31744, 35712, 41802, 47616, 55736, 62703, 71424, 83604, 95232, 111472, 125406, 142848, 167208, 215977, 222944, 250812, 285696, 334416, 431954, 445888, 501624, 647931, 668832, 863908, 891776, 1003248, 1295862, 1337664, 1727816, 1783552, 1943793, 2006496, 2591724, 2675328, 3455632, 3567104, 3887586, 4012992, 5183448, 5350656, 6911264, 7134208, 7775172, 8025984, 10366896, 10701312, 13822528, 15550344, 16051968, 20733792, 21402624, 27645056, 31100688, 32103936, 41467584, 55290112, 62201376, 64207872, 82935168, 110580224, 124402752, 165870336, 221160448, 248805504, 331740672, 497611008, 663481344, 995222016, 1990444032]

約数ペア:

[(1, 1990444032), (2, 995222016), (3, 663481344), (4, 497611008), (6, 331740672), (8, 248805504), (9, 221160448), (12, 165870336), (16, 124402752), (18, 110580224), (24, 82935168), (31, 64207872), (32, 62201376), (36, 55290112), (48, 41467584), (62, 32103936), (64, 31100688), (72, 27645056), (93, 21402624), (96, 20733792), (124, 16051968), (128, 15550344), (144, 13822528), (186, 10701312), (192, 10366896), (248, 8025984), (256, 7775172), (279, 7134208), (288, 6911264), (372, 5350656), (384, 5183448), (496, 4012992), (512, 3887586), (558, 3567104), (576, 3455632), (744, 2675328), (768, 2591724), (992, 2006496), (1024, 1943793), (1116, 1783552), (1152, 1727816), (1488, 1337664), (1536, 1295862), (1984, 1003248), (2232, 891776), (2304, 863908), (2976, 668832), (3072, 647931), (3968, 501624), (4464, 445888), (4608, 431954), (5952, 334416), (6967, 285696), (7936, 250812), (8928, 222944), (9216, 215977), (11904, 167208), (13934, 142848), (15872, 125406), (17856, 111472), (20901, 95232), (23808, 83604), (27868, 71424), (31744, 62703), (35712, 55736), (41802, 47616)]