1891203608

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 96

約数和(自身を含む): 4482662400

約数和(自身を除く): 2591458792

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 392, 434, 532, 589, 868, 931, 1064, 1178, 1519, 1736, 1862, 2356, 3038, 3724, 4123, 4712, 6076, 7448, 8191, 8246, 12152, 16382, 16492, 28861, 32764, 32984, 57337, 57722, 65528, 114674, 115444, 155629, 229348, 230888, 253921, 311258, 401359, 458696, 507842, 622516, 802718, 1015684, 1089403, 1245032, 1605436, 1777447, 2031368, 2178806, 3210872, 3554894, 4357612, 4824499, 7109788, 7625821, 8715224, 9648998, 12442129, 14219576, 15251642, 19297996, 24884258, 30503284, 33771493, 38595992, 49768516, 61006568, 67542986, 99537032, 135085972, 236400451, 270171944, 472800902, 945601804, 1891203608]

約数ペア:

[(1, 1891203608), (2, 945601804), (4, 472800902), (7, 270171944), (8, 236400451), (14, 135085972), (19, 99537032), (28, 67542986), (31, 61006568), (38, 49768516), (49, 38595992), (56, 33771493), (62, 30503284), (76, 24884258), (98, 19297996), (124, 15251642), (133, 14219576), (152, 12442129), (196, 9648998), (217, 8715224), (248, 7625821), (266, 7109788), (392, 4824499), (434, 4357612), (532, 3554894), (589, 3210872), (868, 2178806), (931, 2031368), (1064, 1777447), (1178, 1605436), (1519, 1245032), (1736, 1089403), (1862, 1015684), (2356, 802718), (3038, 622516), (3724, 507842), (4123, 458696), (4712, 401359), (6076, 311258), (7448, 253921), (8191, 230888), (8246, 229348), (12152, 155629), (16382, 115444), (16492, 114674), (28861, 65528), (32764, 57722), (32984, 57337)]