31813888

素因数分解:

$2^8\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 64001728

約数和(自身を除く): 32187840

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 604, 823, 1208, 1646, 2416, 3292, 4832, 6584, 9664, 13168, 19328, 26336, 38656, 52672, 105344, 124273, 210688, 248546, 497092, 994184, 1988368, 3976736, 7953472, 15906944, 31813888]

約数ペア:

[(1, 31813888), (2, 15906944), (4, 7953472), (8, 3976736), (16, 1988368), (32, 994184), (64, 497092), (128, 248546), (151, 210688), (256, 124273), (302, 105344), (604, 52672), (823, 38656), (1208, 26336), (1646, 19328), (2416, 13168), (3292, 9664), (4832, 6584)]