201307648

素因数分解:

$2^9\times {\mathrm{569}}^1\times {\mathrm{691}}^1$

素因数の和:1278

約数の個数: 40

約数和(自身を含む): 403512120

約数和(自身を除く): 202204472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 569, 691, 1138, 1382, 2276, 2764, 4552, 5528, 9104, 11056, 18208, 22112, 36416, 44224, 72832, 88448, 145664, 176896, 291328, 353792, 393179, 786358, 1572716, 3145432, 6290864, 12581728, 25163456, 50326912, 100653824, 201307648]

約数ペア:

[(1, 201307648), (2, 100653824), (4, 50326912), (8, 25163456), (16, 12581728), (32, 6290864), (64, 3145432), (128, 1572716), (256, 786358), (512, 393179), (569, 353792), (691, 291328), (1138, 176896), (1382, 145664), (2276, 88448), (2764, 72832), (4552, 44224), (5528, 36416), (9104, 22112), (11056, 18208)]