2645412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 7852320

約数和(自身を除く): 5206908

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 409, 462, 539, 588, 818, 924, 1078, 1227, 1617, 1636, 2156, 2454, 2863, 3234, 4499, 4908, 5726, 6468, 8589, 8998, 11452, 13497, 17178, 17996, 20041, 26994, 31493, 34356, 40082, 53988, 60123, 62986, 80164, 94479, 120246, 125972, 188958, 220451, 240492, 377916, 440902, 661353, 881804, 1322706, 2645412]

約数ペア:

[(1, 2645412), (2, 1322706), (3, 881804), (4, 661353), (6, 440902), (7, 377916), (11, 240492), (12, 220451), (14, 188958), (21, 125972), (22, 120246), (28, 94479), (33, 80164), (42, 62986), (44, 60123), (49, 53988), (66, 40082), (77, 34356), (84, 31493), (98, 26994), (132, 20041), (147, 17996), (154, 17178), (196, 13497), (231, 11452), (294, 8998), (308, 8589), (409, 6468), (462, 5726), (539, 4908), (588, 4499), (818, 3234), (924, 2863), (1078, 2454), (1227, 2156), (1617, 1636)]