65215728

素因数分解:

$2^4\times 3^2\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1462

約数の個数: 60

約数和(自身を含む): 183097408

約数和(自身を除く): 117881680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 457, 914, 991, 1371, 1828, 1982, 2742, 2973, 3656, 3964, 4113, 5484, 5946, 7312, 7928, 8226, 8919, 10968, 11892, 15856, 16452, 17838, 21936, 23784, 32904, 35676, 47568, 65808, 71352, 142704, 452887, 905774, 1358661, 1811548, 2717322, 3623096, 4075983, 5434644, 7246192, 8151966, 10869288, 16303932, 21738576, 32607864, 65215728]

約数ペア:

[(1, 65215728), (2, 32607864), (3, 21738576), (4, 16303932), (6, 10869288), (8, 8151966), (9, 7246192), (12, 5434644), (16, 4075983), (18, 3623096), (24, 2717322), (36, 1811548), (48, 1358661), (72, 905774), (144, 452887), (457, 142704), (914, 71352), (991, 65808), (1371, 47568), (1828, 35676), (1982, 32904), (2742, 23784), (2973, 21936), (3656, 17838), (3964, 16452), (4113, 15856), (5484, 11892), (5946, 10968), (7312, 8919), (7928, 8226)]