278316032

素因数分解:

$2^{10}\times {\mathrm{191}}^1\times {\mathrm{1423}}^1$

素因数の和:1634

約数の個数: 44

約数和(自身を含む): 559666176

約数和(自身を除く): 281350144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 256, 382, 512, 764, 1024, 1423, 1528, 2846, 3056, 5692, 6112, 11384, 12224, 22768, 24448, 45536, 48896, 91072, 97792, 182144, 195584, 271793, 364288, 543586, 728576, 1087172, 1457152, 2174344, 4348688, 8697376, 17394752, 34789504, 69579008, 139158016, 278316032]

約数ペア:

[(1, 278316032), (2, 139158016), (4, 69579008), (8, 34789504), (16, 17394752), (32, 8697376), (64, 4348688), (128, 2174344), (191, 1457152), (256, 1087172), (382, 728576), (512, 543586), (764, 364288), (1024, 271793), (1423, 195584), (1528, 182144), (2846, 97792), (3056, 91072), (5692, 48896), (6112, 45536), (11384, 24448), (12224, 22768)]