281718072

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{11821}}^1$

素因数の和:12164

約数の個数: 48

約数和(自身を含む): 765356280

約数和(自身を除く): 483638208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5958, 7944, 11821, 11916, 23642, 23832, 35463, 47284, 70926, 94568, 106389, 141852, 212778, 283704, 425556, 851112, 3912751, 7825502, 11738253, 15651004, 23476506, 31302008, 35214759, 46953012, 70429518, 93906024, 140859036, 281718072]

約数ペア:

[(1, 281718072), (2, 140859036), (3, 93906024), (4, 70429518), (6, 46953012), (8, 35214759), (9, 31302008), (12, 23476506), (18, 15651004), (24, 11738253), (36, 7825502), (72, 3912751), (331, 851112), (662, 425556), (993, 283704), (1324, 212778), (1986, 141852), (2648, 106389), (2979, 94568), (3972, 70926), (5958, 47284), (7944, 35463), (11821, 23832), (11916, 23642)]