243157968

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{18973}}^1$

素因数の和:19076

約数の個数: 60

約数和(自身を含む): 688186980

約数和(自身を除く): 445029012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 18973, 37946, 56919, 75892, 113838, 151784, 170757, 227676, 303568, 341514, 455352, 683028, 910704, 1366056, 1688597, 2732112, 3377194, 5065791, 6754388, 10131582, 13508776, 15197373, 20263164, 27017552, 30394746, 40526328, 60789492, 81052656, 121578984, 243157968]

約数ペア:

[(1, 243157968), (2, 121578984), (3, 81052656), (4, 60789492), (6, 40526328), (8, 30394746), (9, 27017552), (12, 20263164), (16, 15197373), (18, 13508776), (24, 10131582), (36, 6754388), (48, 5065791), (72, 3377194), (89, 2732112), (144, 1688597), (178, 1366056), (267, 910704), (356, 683028), (534, 455352), (712, 341514), (801, 303568), (1068, 227676), (1424, 170757), (1602, 151784), (2136, 113838), (3204, 75892), (4272, 56919), (6408, 37946), (12816, 18973)]