664753684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{29059}}^1$

素因数の和:29132

約数の個数: 48

約数和(自身を含む): 1432076800

約数和(自身を除く): 767323116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 11438, 22876, 29059, 58118, 116236, 203413, 406826, 552121, 813652, 1104242, 1249537, 2208484, 2499074, 3864847, 4998148, 7729694, 8746759, 15459388, 17493518, 23741203, 34987036, 47482406, 94964812, 166188421, 332376842, 664753684]

約数ペア:

[(1, 664753684), (2, 332376842), (4, 166188421), (7, 94964812), (14, 47482406), (19, 34987036), (28, 23741203), (38, 17493518), (43, 15459388), (76, 8746759), (86, 7729694), (133, 4998148), (172, 3864847), (266, 2499074), (301, 2208484), (532, 1249537), (602, 1104242), (817, 813652), (1204, 552121), (1634, 406826), (3268, 203413), (5719, 116236), (11438, 58118), (22876, 29059)]