1520656564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{1867}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 3205189120

約数和(自身を除く): 1684532556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1531, 1867, 3062, 3734, 6124, 7468, 10717, 13069, 21434, 26138, 29089, 35473, 42868, 52276, 58178, 70946, 116356, 141892, 203623, 248311, 407246, 496622, 814492, 993244, 2858377, 5716754, 11433508, 20008639, 40017278, 54309163, 80034556, 108618326, 217236652, 380164141, 760328282, 1520656564]

約数ペア:

[(1, 1520656564), (2, 760328282), (4, 380164141), (7, 217236652), (14, 108618326), (19, 80034556), (28, 54309163), (38, 40017278), (76, 20008639), (133, 11433508), (266, 5716754), (532, 2858377), (1531, 993244), (1867, 814492), (3062, 496622), (3734, 407246), (6124, 248311), (7468, 203623), (10717, 141892), (13069, 116356), (21434, 70946), (26138, 58178), (29089, 52276), (35473, 42868)]