287403648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{106921}}^1$

素因数の和:106945

約数の個数: 64

約数和(自身を含む): 872483520

約数和(自身を除く): 585079872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 106921, 213842, 320763, 427684, 641526, 748447, 855368, 1283052, 1496894, 1710736, 2245341, 2566104, 2993788, 3421472, 4490682, 5132208, 5987576, 6842944, 8981364, 10264416, 11975152, 13685888, 17962728, 20528832, 23950304, 35925456, 41057664, 47900608, 71850912, 95801216, 143701824, 287403648]

約数ペア:

[(1, 287403648), (2, 143701824), (3, 95801216), (4, 71850912), (6, 47900608), (7, 41057664), (8, 35925456), (12, 23950304), (14, 20528832), (16, 17962728), (21, 13685888), (24, 11975152), (28, 10264416), (32, 8981364), (42, 6842944), (48, 5987576), (56, 5132208), (64, 4490682), (84, 3421472), (96, 2993788), (112, 2566104), (128, 2245341), (168, 1710736), (192, 1496894), (224, 1283052), (336, 855368), (384, 748447), (448, 641526), (672, 427684), (896, 320763), (1344, 213842), (2688, 106921)]