291218107024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21997}}^1\times {\mathrm{63649}}^1$

素因数の和:85667

約数の個数: 40

約数和(自身を含む): 607674951800

約数和(自身を除く): 316456844776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21997, 43994, 63649, 87988, 127298, 175976, 254596, 285961, 351952, 509192, 571922, 827437, 1018384, 1143844, 1654874, 2287688, 3309748, 4575376, 6619496, 13238992, 1400087053, 2800174106, 5600348212, 11200696424, 18201131689, 22401392848, 36402263378, 72804526756, 145609053512, 291218107024]

約数ペア:

[(1, 291218107024), (2, 145609053512), (4, 72804526756), (8, 36402263378), (13, 22401392848), (16, 18201131689), (26, 11200696424), (52, 5600348212), (104, 2800174106), (208, 1400087053), (21997, 13238992), (43994, 6619496), (63649, 4575376), (87988, 3309748), (127298, 2287688), (175976, 1654874), (254596, 1143844), (285961, 1018384), (351952, 827437), (509192, 571922)]