1645134416

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{18131}}^1$

素因数の和:18299

約数の個数: 40

約数和(自身を含む): 3278120544

約数和(自身を除く): 1632986128

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 424, 428, 848, 856, 1712, 5671, 11342, 18131, 22684, 36262, 45368, 72524, 90736, 145048, 290096, 960943, 1921886, 1940017, 3843772, 3880034, 7687544, 7760068, 15375088, 15520136, 31040272, 102820901, 205641802, 411283604, 822567208, 1645134416]

約数ペア:

[(1, 1645134416), (2, 822567208), (4, 411283604), (8, 205641802), (16, 102820901), (53, 31040272), (106, 15520136), (107, 15375088), (212, 7760068), (214, 7687544), (424, 3880034), (428, 3843772), (848, 1940017), (856, 1921886), (1712, 960943), (5671, 290096), (11342, 145048), (18131, 90736), (22684, 72524), (36262, 45368)]