728052178

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{3191}}^1$

素因数の和:3622

約数の個数: 32

約数和(自身を含む): 1280885760

約数和(自身を除く): 552833582

約数列:

[1, 2, 7, 14, 43, 86, 301, 379, 602, 758, 2653, 3191, 5306, 6382, 16297, 22337, 32594, 44674, 114079, 137213, 228158, 274426, 960491, 1209389, 1920982, 2418778, 8465723, 16931446, 52003727, 104007454, 364026089, 728052178]

約数ペア:

[(1, 728052178), (2, 364026089), (7, 104007454), (14, 52003727), (43, 16931446), (86, 8465723), (301, 2418778), (379, 1920982), (602, 1209389), (758, 960491), (2653, 274426), (3191, 228158), (5306, 137213), (6382, 114079), (16297, 44674), (22337, 32594)]