255661344

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12503}}^1$

素因数の和:12590

約数の個数: 72

約数和(自身を含む): 737335872

約数和(自身を除く): 481674528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 12503, 20448, 25006, 37509, 50012, 75018, 100024, 112527, 150036, 200048, 225054, 300072, 400096, 450108, 600144, 887713, 900216, 1200288, 1775426, 1800432, 2663139, 3550852, 3600864, 5326278, 7101704, 7989417, 10652556, 14203408, 15978834, 21305112, 28406816, 31957668, 42610224, 63915336, 85220448, 127830672, 255661344]

約数ペア:

[(1, 255661344), (2, 127830672), (3, 85220448), (4, 63915336), (6, 42610224), (8, 31957668), (9, 28406816), (12, 21305112), (16, 15978834), (18, 14203408), (24, 10652556), (32, 7989417), (36, 7101704), (48, 5326278), (71, 3600864), (72, 3550852), (96, 2663139), (142, 1800432), (144, 1775426), (213, 1200288), (284, 900216), (288, 887713), (426, 600144), (568, 450108), (639, 400096), (852, 300072), (1136, 225054), (1278, 200048), (1704, 150036), (2272, 112527), (2556, 100024), (3408, 75018), (5112, 50012), (6816, 37509), (10224, 25006), (12503, 20448)]