1520451916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 2972803680

約数和(自身を除く): 1452351764

約数列:

[1, 2, 4, 17, 31, 34, 53, 62, 68, 106, 124, 212, 439, 527, 878, 901, 961, 1054, 1643, 1756, 1802, 1922, 2108, 3286, 3604, 3844, 6572, 7463, 13609, 14926, 16337, 23267, 27218, 27931, 29852, 32674, 46534, 50933, 54436, 55862, 65348, 93068, 101866, 111724, 203732, 231353, 395539, 421879, 462706, 721277, 791078, 843758, 865861, 925412, 1442554, 1582156, 1687516, 1731722, 2885108, 3463444, 7171943, 12261709, 14343886, 22359587, 24523418, 28687772, 44719174, 49046836, 89438348, 380112979, 760225958, 1520451916]

約数ペア:

[(1, 1520451916), (2, 760225958), (4, 380112979), (17, 89438348), (31, 49046836), (34, 44719174), (53, 28687772), (62, 24523418), (68, 22359587), (106, 14343886), (124, 12261709), (212, 7171943), (439, 3463444), (527, 2885108), (878, 1731722), (901, 1687516), (961, 1582156), (1054, 1442554), (1643, 925412), (1756, 865861), (1802, 843758), (1922, 791078), (2108, 721277), (3286, 462706), (3604, 421879), (3844, 395539), (6572, 231353), (7463, 203732), (13609, 111724), (14926, 101866), (16337, 93068), (23267, 65348), (27218, 55862), (27931, 54436), (29852, 50933), (32674, 46534)]