1986715136

素因数分解:

$2^9\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1187}}^1$

素因数の和:1679

約数の個数: 80

約数和(自身を含む): 4550173056

約数和(自身を除く): 2563457920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 467, 512, 896, 934, 1187, 1792, 1868, 2374, 3269, 3584, 3736, 4748, 6538, 7472, 8309, 9496, 13076, 14944, 16618, 18992, 26152, 29888, 33236, 37984, 52304, 59776, 66472, 75968, 104608, 119552, 132944, 151936, 209216, 239104, 265888, 303872, 418432, 531776, 554329, 607744, 836864, 1063552, 1108658, 1673728, 2127104, 2217316, 3880303, 4254208, 4434632, 7760606, 8869264, 15521212, 17738528, 31042424, 35477056, 62084848, 70954112, 124169696, 141908224, 248339392, 283816448, 496678784, 993357568, 1986715136]

約数ペア:

[(1, 1986715136), (2, 993357568), (4, 496678784), (7, 283816448), (8, 248339392), (14, 141908224), (16, 124169696), (28, 70954112), (32, 62084848), (56, 35477056), (64, 31042424), (112, 17738528), (128, 15521212), (224, 8869264), (256, 7760606), (448, 4434632), (467, 4254208), (512, 3880303), (896, 2217316), (934, 2127104), (1187, 1673728), (1792, 1108658), (1868, 1063552), (2374, 836864), (3269, 607744), (3584, 554329), (3736, 531776), (4748, 418432), (6538, 303872), (7472, 265888), (8309, 239104), (9496, 209216), (13076, 151936), (14944, 132944), (16618, 119552), (18992, 104608), (26152, 75968), (29888, 66472), (33236, 59776), (37984, 52304)]