38434817792

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691871}}^1$

素因数の和:691925

約数の個数: 72

約数和(自身を含む): 90507927552

約数和(自身を除く): 52073109760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 55552, 691871, 1383742, 2767484, 4843097, 5534968, 9686194, 11069936, 19372388, 21448001, 22139872, 38744776, 42896002, 44279744, 77489552, 85792004, 88559488, 150136007, 154979104, 171584008, 177118976, 300272014, 309958208, 343168016, 600544028, 619916416, 686336032, 1201088056, 1239832832, 1372672064, 2402176112, 2745344128, 4804352224, 5490688256, 9608704448, 19217408896, 38434817792]

約数ペア:

[(1, 38434817792), (2, 19217408896), (4, 9608704448), (7, 5490688256), (8, 4804352224), (14, 2745344128), (16, 2402176112), (28, 1372672064), (31, 1239832832), (32, 1201088056), (56, 686336032), (62, 619916416), (64, 600544028), (112, 343168016), (124, 309958208), (128, 300272014), (217, 177118976), (224, 171584008), (248, 154979104), (256, 150136007), (434, 88559488), (448, 85792004), (496, 77489552), (868, 44279744), (896, 42896002), (992, 38744776), (1736, 22139872), (1792, 21448001), (1984, 19372388), (3472, 11069936), (3968, 9686194), (6944, 5534968), (7936, 4843097), (13888, 2767484), (27776, 1383742), (55552, 691871)]