319886608

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{540349}}^1$

素因数の和:540394

約数の個数: 20

約数和(自身を含む): 636532300

約数和(自身を除く): 316645692

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 540349, 1080698, 2161396, 4322792, 8645584, 19992913, 39985826, 79971652, 159943304, 319886608]

約数ペア:

[(1, 319886608), (2, 159943304), (4, 79971652), (8, 39985826), (16, 19992913), (37, 8645584), (74, 4322792), (148, 2161396), (296, 1080698), (592, 540349)]