1283584

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 40

約数和(自身を含む): 2700720

約数和(自身を除く): 1417136

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 128, 184, 218, 256, 368, 436, 512, 736, 872, 1472, 1744, 2507, 2944, 3488, 5014, 5888, 6976, 10028, 11776, 13952, 20056, 27904, 40112, 55808, 80224, 160448, 320896, 641792, 1283584]

約数ペア:

[(1, 1283584), (2, 641792), (4, 320896), (8, 160448), (16, 80224), (23, 55808), (32, 40112), (46, 27904), (64, 20056), (92, 13952), (109, 11776), (128, 10028), (184, 6976), (218, 5888), (256, 5014), (368, 3488), (436, 2944), (512, 2507), (736, 1744), (872, 1472)]