2191608

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 6045000

約数和(自身を除く): 3853392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 499, 549, 732, 998, 1098, 1464, 1497, 1996, 2196, 2994, 3992, 4392, 4491, 5988, 8982, 11976, 17964, 30439, 35928, 60878, 91317, 121756, 182634, 243512, 273951, 365268, 547902, 730536, 1095804, 2191608]

約数ペア:

[(1, 2191608), (2, 1095804), (3, 730536), (4, 547902), (6, 365268), (8, 273951), (9, 243512), (12, 182634), (18, 121756), (24, 91317), (36, 60878), (61, 35928), (72, 30439), (122, 17964), (183, 11976), (244, 8982), (366, 5988), (488, 4491), (499, 4392), (549, 3992), (732, 2994), (998, 2196), (1098, 1996), (1464, 1497)]