538383664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1877}}^1$

素因数の和:2102

約数の個数: 80

約数和(自身を含む): 1291042368

約数和(自身を除く): 752658704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 197, 208, 364, 394, 728, 788, 1379, 1456, 1576, 1877, 2561, 2758, 3152, 3754, 5122, 5516, 7508, 10244, 11032, 13139, 15016, 17927, 20488, 22064, 24401, 26278, 30032, 35854, 40976, 48802, 52556, 71708, 97604, 105112, 143416, 170807, 195208, 210224, 286832, 341614, 369769, 390416, 683228, 739538, 1366456, 1479076, 2588383, 2732912, 2958152, 4806997, 5176766, 5916304, 9613994, 10353532, 19227988, 20707064, 33648979, 38455976, 41414128, 67297958, 76911952, 134595916, 269191832, 538383664]

約数ペア:

[(1, 538383664), (2, 269191832), (4, 134595916), (7, 76911952), (8, 67297958), (13, 41414128), (14, 38455976), (16, 33648979), (26, 20707064), (28, 19227988), (52, 10353532), (56, 9613994), (91, 5916304), (104, 5176766), (112, 4806997), (182, 2958152), (197, 2732912), (208, 2588383), (364, 1479076), (394, 1366456), (728, 739538), (788, 683228), (1379, 390416), (1456, 369769), (1576, 341614), (1877, 286832), (2561, 210224), (2758, 195208), (3152, 170807), (3754, 143416), (5122, 105112), (5516, 97604), (7508, 71708), (10244, 52556), (11032, 48802), (13139, 40976), (15016, 35854), (17927, 30032), (20488, 26278), (22064, 24401)]