286948144

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18701}}^1$

素因数の和:18853

約数の個数: 40

約数和(自身を含む): 640057248

約数和(自身を除く): 353109104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 18701, 37402, 74804, 130907, 149608, 261814, 299216, 523628, 1047256, 2094512, 2562037, 5124074, 10248148, 17934259, 20496296, 35868518, 40992592, 71737036, 143474072, 286948144]

約数ペア:

[(1, 286948144), (2, 143474072), (4, 71737036), (7, 40992592), (8, 35868518), (14, 20496296), (16, 17934259), (28, 10248148), (56, 5124074), (112, 2562037), (137, 2094512), (274, 1047256), (548, 523628), (959, 299216), (1096, 261814), (1918, 149608), (2192, 130907), (3836, 74804), (7672, 37402), (15344, 18701)]