420397152

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{625591}}^1$

素因数の和:625611

約数の個数: 48

約数和(自身を含む): 1261193472

約数和(自身を除く): 840796320

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, 625591, 1251182, 1876773, 2502364, 3753546, 4379137, 5004728, 7507092, 8758274, 10009456, 13137411, 15014184, 17516548, 20018912, 26274822, 30028368, 35033096, 52549644, 60056736, 70066192, 105099288, 140132384, 210198576, 420397152]

約数ペア:

[(1, 420397152), (2, 210198576), (3, 140132384), (4, 105099288), (6, 70066192), (7, 60056736), (8, 52549644), (12, 35033096), (14, 30028368), (16, 26274822), (21, 20018912), (24, 17516548), (28, 15014184), (32, 13137411), (42, 10009456), (48, 8758274), (56, 7507092), (84, 5004728), (96, 4379137), (112, 3753546), (168, 2502364), (224, 1876773), (336, 1251182), (672, 625591)]