420916944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1252729}}^1$

素因数の和:1252747

約数の個数: 40

約数和(自身を含む): 1242708160

約数和(自身を除く): 821791216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1252729, 2505458, 3758187, 5010916, 7516374, 8769103, 10021832, 15032748, 17538206, 20043664, 26307309, 30065496, 35076412, 52614618, 60130992, 70152824, 105229236, 140305648, 210458472, 420916944]

約数ペア:

[(1, 420916944), (2, 210458472), (3, 140305648), (4, 105229236), (6, 70152824), (7, 60130992), (8, 52614618), (12, 35076412), (14, 30065496), (16, 26307309), (21, 20043664), (24, 17538206), (28, 15032748), (42, 10021832), (48, 8769103), (56, 7516374), (84, 5010916), (112, 3758187), (168, 2505458), (336, 1252729)]