63984128

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9644

約数の個数: 40

約数和(自身を含む): 137691708

約数和(自身を除く): 73707580

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 9613, 19226, 38452, 76904, 124969, 153808, 249938, 307616, 499876, 615232, 999752, 1230464, 1999504, 2460928, 3999008, 4921856, 7998016, 15996032, 31992064, 63984128]

約数ペア:

[(1, 63984128), (2, 31992064), (4, 15996032), (8, 7998016), (13, 4921856), (16, 3999008), (26, 2460928), (32, 1999504), (52, 1230464), (64, 999752), (104, 615232), (128, 499876), (208, 307616), (256, 249938), (416, 153808), (512, 124969), (832, 76904), (1664, 38452), (3328, 19226), (6656, 9613)]