1288304864

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:809

約数の個数: 144

約数和(自身を含む): 3252067056

約数和(自身を除く): 1963762192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 113, 154, 176, 196, 224, 226, 308, 352, 392, 452, 539, 616, 661, 784, 791, 904, 1078, 1232, 1243, 1322, 1568, 1582, 1808, 2156, 2464, 2486, 2644, 3164, 3616, 4312, 4627, 4972, 5288, 5537, 6328, 7271, 8624, 8701, 9254, 9944, 10576, 11074, 12656, 14542, 17248, 17402, 18508, 19888, 21152, 22148, 25312, 29084, 32389, 34804, 37016, 39776, 44296, 50897, 58168, 60907, 64778, 69608, 74032, 74693, 88592, 101794, 116336, 121814, 129556, 139216, 148064, 149386, 177184, 203588, 232672, 243628, 259112, 278432, 298772, 356279, 407176, 487256, 518224, 522851, 597544, 712558, 814352, 821623, 974512, 1036448, 1045702, 1195088, 1425116, 1628704, 1643246, 1949024, 2091404, 2390176, 2850232, 3286492, 3659957, 4182808, 5700464, 5751361, 6572984, 7319914, 8365616, 11400928, 11502722, 13145968, 14639828, 16731232, 23005444, 26291936, 29279656, 40259527, 46010888, 58559312, 80519054, 92021776, 117118624, 161038108, 184043552, 322076216, 644152432, 1288304864]

約数ペア:

[(1, 1288304864), (2, 644152432), (4, 322076216), (7, 184043552), (8, 161038108), (11, 117118624), (14, 92021776), (16, 80519054), (22, 58559312), (28, 46010888), (32, 40259527), (44, 29279656), (49, 26291936), (56, 23005444), (77, 16731232), (88, 14639828), (98, 13145968), (112, 11502722), (113, 11400928), (154, 8365616), (176, 7319914), (196, 6572984), (224, 5751361), (226, 5700464), (308, 4182808), (352, 3659957), (392, 3286492), (452, 2850232), (539, 2390176), (616, 2091404), (661, 1949024), (784, 1643246), (791, 1628704), (904, 1425116), (1078, 1195088), (1232, 1045702), (1243, 1036448), (1322, 974512), (1568, 821623), (1582, 814352), (1808, 712558), (2156, 597544), (2464, 522851), (2486, 518224), (2644, 487256), (3164, 407176), (3616, 356279), (4312, 298772), (4627, 278432), (4972, 259112), (5288, 243628), (5537, 232672), (6328, 203588), (7271, 177184), (8624, 149386), (8701, 148064), (9254, 139216), (9944, 129556), (10576, 121814), (11074, 116336), (12656, 101794), (14542, 88592), (17248, 74693), (17402, 74032), (18508, 69608), (19888, 64778), (21152, 60907), (22148, 58168), (25312, 50897), (29084, 44296), (32389, 39776), (34804, 37016)]