240904278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 532127232

約数和(自身を除く): 291222954

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 251, 426, 502, 639, 751, 753, 1278, 1502, 1506, 2253, 2259, 4506, 4518, 6759, 13518, 17821, 35642, 53321, 53463, 106642, 106926, 159963, 160389, 188501, 319926, 320778, 377002, 479889, 565503, 959778, 1131006, 1696509, 3393018, 13383571, 26767142, 40150713, 80301426, 120452139, 240904278]

約数ペア:

[(1, 240904278), (2, 120452139), (3, 80301426), (6, 40150713), (9, 26767142), (18, 13383571), (71, 3393018), (142, 1696509), (213, 1131006), (251, 959778), (426, 565503), (502, 479889), (639, 377002), (751, 320778), (753, 319926), (1278, 188501), (1502, 160389), (1506, 159963), (2253, 106926), (2259, 106642), (4506, 53463), (4518, 53321), (6759, 35642), (13518, 17821)]