289071776

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 721647360

約数和(自身を除く): 432575584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 224, 248, 266, 304, 313, 392, 434, 496, 532, 589, 608, 626, 784, 868, 931, 992, 1064, 1178, 1252, 1519, 1568, 1736, 1862, 2128, 2191, 2356, 2504, 3038, 3472, 3724, 4123, 4256, 4382, 4712, 5008, 5947, 6076, 6944, 7448, 8246, 8764, 9424, 9703, 10016, 11894, 12152, 14896, 15337, 16492, 17528, 18848, 19406, 23788, 24304, 28861, 29792, 30674, 32984, 35056, 38812, 41629, 47576, 48608, 57722, 61348, 65968, 67921, 70112, 77624, 83258, 95152, 115444, 122696, 131936, 135842, 155248, 166516, 184357, 190304, 230888, 245392, 271684, 291403, 310496, 333032, 368714, 461776, 475447, 490784, 543368, 582806, 666064, 737428, 923552, 950894, 1086736, 1165612, 1290499, 1332128, 1474856, 1901788, 2173472, 2331224, 2580998, 2949712, 3803576, 4662448, 5161996, 5899424, 7607152, 9033493, 9324896, 10323992, 15214304, 18066986, 20647984, 36133972, 41295968, 72267944, 144535888, 289071776]

約数ペア:

[(1, 289071776), (2, 144535888), (4, 72267944), (7, 41295968), (8, 36133972), (14, 20647984), (16, 18066986), (19, 15214304), (28, 10323992), (31, 9324896), (32, 9033493), (38, 7607152), (49, 5899424), (56, 5161996), (62, 4662448), (76, 3803576), (98, 2949712), (112, 2580998), (124, 2331224), (133, 2173472), (152, 1901788), (196, 1474856), (217, 1332128), (224, 1290499), (248, 1165612), (266, 1086736), (304, 950894), (313, 923552), (392, 737428), (434, 666064), (496, 582806), (532, 543368), (589, 490784), (608, 475447), (626, 461776), (784, 368714), (868, 333032), (931, 310496), (992, 291403), (1064, 271684), (1178, 245392), (1252, 230888), (1519, 190304), (1568, 184357), (1736, 166516), (1862, 155248), (2128, 135842), (2191, 131936), (2356, 122696), (2504, 115444), (3038, 95152), (3472, 83258), (3724, 77624), (4123, 70112), (4256, 67921), (4382, 65968), (4712, 61348), (5008, 57722), (5947, 48608), (6076, 47576), (6944, 41629), (7448, 38812), (8246, 35056), (8764, 32984), (9424, 30674), (9703, 29792), (10016, 28861), (11894, 24304), (12152, 23788), (14896, 19406), (15337, 18848), (16492, 17528)]