2156472

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 5948280

約数和(自身を除く): 3791808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 491, 549, 732, 982, 1098, 1464, 1473, 1964, 2196, 2946, 3928, 4392, 4419, 5892, 8838, 11784, 17676, 29951, 35352, 59902, 89853, 119804, 179706, 239608, 269559, 359412, 539118, 718824, 1078236, 2156472]

約数ペア:

[(1, 2156472), (2, 1078236), (3, 718824), (4, 539118), (6, 359412), (8, 269559), (9, 239608), (12, 179706), (18, 119804), (24, 89853), (36, 59902), (61, 35352), (72, 29951), (122, 17676), (183, 11784), (244, 8838), (366, 5892), (488, 4419), (491, 4392), (549, 3928), (732, 2946), (982, 2196), (1098, 1964), (1464, 1473)]