420174944

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17209}}^1$

素因数の和:17335

約数の個数: 48

約数和(自身を含む): 954122400

約数和(自身を除く): 533947456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 3052, 3488, 6104, 12208, 17209, 24416, 34418, 68836, 120463, 137672, 240926, 275344, 481852, 550688, 963704, 1875781, 1927408, 3751562, 3854816, 7503124, 13130467, 15006248, 26260934, 30012496, 52521868, 60024992, 105043736, 210087472, 420174944]

約数ペア:

[(1, 420174944), (2, 210087472), (4, 105043736), (7, 60024992), (8, 52521868), (14, 30012496), (16, 26260934), (28, 15006248), (32, 13130467), (56, 7503124), (109, 3854816), (112, 3751562), (218, 1927408), (224, 1875781), (436, 963704), (763, 550688), (872, 481852), (1526, 275344), (1744, 240926), (3052, 137672), (3488, 120463), (6104, 68836), (12208, 34418), (17209, 24416)]