428989904

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1001

約数の個数: 120

約数和(自身を含む): 1051718400

約数和(自身を除く): 622728496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 496, 532, 589, 784, 868, 929, 931, 1064, 1178, 1519, 1736, 1858, 1862, 2128, 2356, 3038, 3472, 3716, 3724, 4123, 4712, 6076, 6503, 7432, 7448, 8246, 9424, 12152, 13006, 14864, 14896, 16492, 17651, 24304, 26012, 28799, 28861, 32984, 35302, 45521, 52024, 57598, 57722, 65968, 70604, 91042, 104048, 115196, 115444, 123557, 141208, 182084, 201593, 230392, 230888, 247114, 282416, 364168, 403186, 460784, 461776, 494228, 547181, 728336, 806372, 864899, 988456, 1094362, 1411151, 1612744, 1729798, 1976912, 2188724, 2822302, 3225488, 3459596, 3830267, 4377448, 5644604, 6919192, 7660534, 8754896, 11289208, 13838384, 15321068, 22578416, 26811869, 30642136, 53623738, 61284272, 107247476, 214494952, 428989904]

約数ペア:

[(1, 428989904), (2, 214494952), (4, 107247476), (7, 61284272), (8, 53623738), (14, 30642136), (16, 26811869), (19, 22578416), (28, 15321068), (31, 13838384), (38, 11289208), (49, 8754896), (56, 7660534), (62, 6919192), (76, 5644604), (98, 4377448), (112, 3830267), (124, 3459596), (133, 3225488), (152, 2822302), (196, 2188724), (217, 1976912), (248, 1729798), (266, 1612744), (304, 1411151), (392, 1094362), (434, 988456), (496, 864899), (532, 806372), (589, 728336), (784, 547181), (868, 494228), (929, 461776), (931, 460784), (1064, 403186), (1178, 364168), (1519, 282416), (1736, 247114), (1858, 230888), (1862, 230392), (2128, 201593), (2356, 182084), (3038, 141208), (3472, 123557), (3716, 115444), (3724, 115196), (4123, 104048), (4712, 91042), (6076, 70604), (6503, 65968), (7432, 57722), (7448, 57598), (8246, 52024), (9424, 45521), (12152, 35302), (13006, 32984), (14864, 28861), (14896, 28799), (16492, 26012), (17651, 24304)]