387580908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20533}}^1$

素因数の和:20575

約数の個数: 72

約数和(自身を含む): 1070560624

約数和(自身を除く): 682979716

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 18876, 20533, 41066, 61599, 82132, 123198, 225863, 246396, 266929, 451726, 533858, 677589, 800787, 903452, 1067716, 1355178, 1601574, 2484493, 2710356, 2936219, 3203148, 4968986, 5872438, 7453479, 8808657, 9937972, 11744876, 14906958, 17617314, 29813916, 32298409, 35234628, 64596818, 96895227, 129193636, 193790454, 387580908]

約数ペア:

[(1, 387580908), (2, 193790454), (3, 129193636), (4, 96895227), (6, 64596818), (11, 35234628), (12, 32298409), (13, 29813916), (22, 17617314), (26, 14906958), (33, 11744876), (39, 9937972), (44, 8808657), (52, 7453479), (66, 5872438), (78, 4968986), (121, 3203148), (132, 2936219), (143, 2710356), (156, 2484493), (242, 1601574), (286, 1355178), (363, 1067716), (429, 903452), (484, 800787), (572, 677589), (726, 533858), (858, 451726), (1452, 266929), (1573, 246396), (1716, 225863), (3146, 123198), (4719, 82132), (6292, 61599), (9438, 41066), (18876, 20533)]