31848128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 68915280

約数和(自身を除く): 37067152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 379, 404, 416, 758, 808, 832, 1313, 1516, 1616, 2626, 3032, 3232, 4927, 5252, 6064, 6464, 9854, 10504, 12128, 19708, 21008, 24256, 38279, 39416, 42016, 76558, 78832, 84032, 153116, 157664, 306232, 315328, 497627, 612464, 995254, 1224928, 1990508, 2449856, 3981016, 7962032, 15924064, 31848128]

約数ペア:

[(1, 31848128), (2, 15924064), (4, 7962032), (8, 3981016), (13, 2449856), (16, 1990508), (26, 1224928), (32, 995254), (52, 612464), (64, 497627), (101, 315328), (104, 306232), (202, 157664), (208, 153116), (379, 84032), (404, 78832), (416, 76558), (758, 42016), (808, 39416), (832, 38279), (1313, 24256), (1516, 21008), (1616, 19708), (2626, 12128), (3032, 10504), (3232, 9854), (4927, 6464), (5252, 6064)]