874751728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{78439}}^1$

素因数の和:78505

約数の個数: 40

約数和(自身を含む): 1838319840

約数和(自身を除く): 963568112

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 78439, 156878, 313756, 627512, 1255024, 1333463, 2666926, 3215999, 5333852, 6431998, 10667704, 12863996, 21335408, 25727992, 51455984, 54671983, 109343966, 218687932, 437375864, 874751728]

約数ペア:

[(1, 874751728), (2, 437375864), (4, 218687932), (8, 109343966), (16, 54671983), (17, 51455984), (34, 25727992), (41, 21335408), (68, 12863996), (82, 10667704), (136, 6431998), (164, 5333852), (272, 3215999), (328, 2666926), (656, 1333463), (697, 1255024), (1394, 627512), (2788, 313756), (5576, 156878), (11152, 78439)]