63481888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 132390720

約数和(自身を除く): 68908832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 263, 304, 397, 526, 608, 794, 1052, 1588, 2104, 3176, 4208, 4997, 6352, 7543, 8416, 9994, 12704, 15086, 19988, 30172, 39976, 60344, 79952, 104411, 120688, 159904, 208822, 241376, 417644, 835288, 1670576, 1983809, 3341152, 3967618, 7935236, 15870472, 31740944, 63481888]

約数ペア:

[(1, 63481888), (2, 31740944), (4, 15870472), (8, 7935236), (16, 3967618), (19, 3341152), (32, 1983809), (38, 1670576), (76, 835288), (152, 417644), (263, 241376), (304, 208822), (397, 159904), (526, 120688), (608, 104411), (794, 79952), (1052, 60344), (1588, 39976), (2104, 30172), (3176, 19988), (4208, 15086), (4997, 12704), (6352, 9994), (7543, 8416)]