23899168

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 48734784

約数和(自身を除く): 24835616

約数列:

[1, 2, 4, 8, 16, 32, 67, 71, 134, 142, 157, 268, 284, 314, 536, 568, 628, 1072, 1136, 1256, 2144, 2272, 2512, 4757, 5024, 9514, 10519, 11147, 19028, 21038, 22294, 38056, 42076, 44588, 76112, 84152, 89176, 152224, 168304, 178352, 336608, 356704, 746849, 1493698, 2987396, 5974792, 11949584, 23899168]

約数ペア:

[(1, 23899168), (2, 11949584), (4, 5974792), (8, 2987396), (16, 1493698), (32, 746849), (67, 356704), (71, 336608), (134, 178352), (142, 168304), (157, 152224), (268, 89176), (284, 84152), (314, 76112), (536, 44588), (568, 42076), (628, 38056), (1072, 22294), (1136, 21038), (1256, 19028), (2144, 11147), (2272, 10519), (2512, 9514), (4757, 5024)]