804913516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 1555706880

約数和(自身を除く): 750793364

約数列:

[1, 2, 4, 11, 22, 44, 181, 211, 362, 422, 479, 724, 844, 958, 1916, 1991, 2321, 3982, 4642, 5269, 7964, 9284, 10538, 21076, 38191, 76382, 86699, 101069, 152764, 173398, 202138, 346796, 404276, 420101, 840202, 953689, 1111759, 1680404, 1907378, 2223518, 3814756, 4447036, 18293489, 36586978, 73173956, 201228379, 402456758, 804913516]

約数ペア:

[(1, 804913516), (2, 402456758), (4, 201228379), (11, 73173956), (22, 36586978), (44, 18293489), (181, 4447036), (211, 3814756), (362, 2223518), (422, 1907378), (479, 1680404), (724, 1111759), (844, 953689), (958, 840202), (1916, 420101), (1991, 404276), (2321, 346796), (3982, 202138), (4642, 173398), (5269, 152764), (7964, 101069), (9284, 86699), (10538, 76382), (21076, 38191)]