1328896

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 2759400

約数和(自身を除く): 1430504

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 179, 232, 256, 358, 464, 716, 928, 1432, 1856, 2864, 3712, 5191, 5728, 7424, 10382, 11456, 20764, 22912, 41528, 45824, 83056, 166112, 332224, 664448, 1328896]

約数ペア:

[(1, 1328896), (2, 664448), (4, 332224), (8, 166112), (16, 83056), (29, 45824), (32, 41528), (58, 22912), (64, 20764), (116, 11456), (128, 10382), (179, 7424), (232, 5728), (256, 5191), (358, 3712), (464, 2864), (716, 1856), (928, 1432)]