402824272

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 789357960

約数和(自身を除く): 386533688

約数列:

[1, 2, 4, 8, 16, 173, 269, 346, 538, 541, 692, 1076, 1082, 1384, 2152, 2164, 2768, 4304, 4328, 8656, 46537, 93074, 93593, 145529, 186148, 187186, 291058, 372296, 374372, 582116, 744592, 748744, 1164232, 1497488, 2328464, 25176517, 50353034, 100706068, 201412136, 402824272]

約数ペア:

[(1, 402824272), (2, 201412136), (4, 100706068), (8, 50353034), (16, 25176517), (173, 2328464), (269, 1497488), (346, 1164232), (538, 748744), (541, 744592), (692, 582116), (1076, 374372), (1082, 372296), (1384, 291058), (2152, 187186), (2164, 186148), (2768, 145529), (4304, 93593), (4328, 93074), (8656, 46537)]