258519072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{384701}}^1$

素因数の和:384721

約数の個数: 48

約数和(自身を含む): 775559232

約数和(自身を除く): 517040160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 384701, 769402, 1154103, 1538804, 2308206, 2692907, 3077608, 4616412, 5385814, 6155216, 8078721, 9232824, 10771628, 12310432, 16157442, 18465648, 21543256, 32314884, 36931296, 43086512, 64629768, 86173024, 129259536, 258519072]

約数ペア:

[(1, 258519072), (2, 129259536), (3, 86173024), (4, 64629768), (6, 43086512), (7, 36931296), (8, 32314884), (12, 21543256), (14, 18465648), (16, 16157442), (21, 12310432), (24, 10771628), (28, 9232824), (32, 8078721), (42, 6155216), (48, 5385814), (56, 4616412), (84, 3077608), (96, 2692907), (112, 2308206), (168, 1538804), (224, 1154103), (336, 769402), (672, 384701)]