251731272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6353}}^1$

素因数の和:6502

約数の個数: 64

約数和(自身を含む): 683182080

約数和(自身を除く): 431450808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6353, 6604, 9906, 12706, 13208, 19059, 19812, 25412, 38118, 39624, 50824, 76236, 82589, 152472, 165178, 247767, 330356, 495534, 660712, 806831, 991068, 1613662, 1982136, 2420493, 3227324, 4840986, 6454648, 9681972, 10488803, 19363944, 20977606, 31466409, 41955212, 62932818, 83910424, 125865636, 251731272]

約数ペア:

[(1, 251731272), (2, 125865636), (3, 83910424), (4, 62932818), (6, 41955212), (8, 31466409), (12, 20977606), (13, 19363944), (24, 10488803), (26, 9681972), (39, 6454648), (52, 4840986), (78, 3227324), (104, 2420493), (127, 1982136), (156, 1613662), (254, 991068), (312, 806831), (381, 660712), (508, 495534), (762, 330356), (1016, 247767), (1524, 165178), (1651, 152472), (3048, 82589), (3302, 76236), (4953, 50824), (6353, 39624), (6604, 38118), (9906, 25412), (12706, 19812), (13208, 19059)]