6381621.00000000

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 114434208

約数和(自身を除く): 61282304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 1907, 2144, 3484, 3814, 6968, 7628, 13936, 15256, 24791, 27872, 30512, 49582, 61024, 99164, 127769, 198328, 255538, 396656, 511076, 793312, 1022152, 1660997, 2044304, 3321994, 4088608, 6643988, 13287976, 26575952, 53151904]

約数ペア:

[(1, 53151904), (2, 26575952), (4, 13287976), (8, 6643988), (13, 4088608), (16, 3321994), (26, 2044304), (32, 1660997), (52, 1022152), (67, 793312), (104, 511076), (134, 396656), (208, 255538), (268, 198328), (416, 127769), (536, 99164), (871, 61024), (1072, 49582), (1742, 30512), (1907, 27872), (2144, 24791), (3484, 15256), (3814, 13936), (6968, 7628)]