256728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 676800

約数和(自身を除く): 420072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 563, 1126, 1689, 2252, 3378, 4504, 6756, 10697, 13512, 21394, 32091, 42788, 64182, 85576, 128364, 256728]

約数ペア:

[(1, 256728), (2, 128364), (3, 85576), (4, 64182), (6, 42788), (8, 32091), (12, 21394), (19, 13512), (24, 10697), (38, 6756), (57, 4504), (76, 3378), (114, 2252), (152, 1689), (228, 1126), (456, 563)]