318757376

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 796139520

約数和(自身を除く): 477382144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 151, 152, 217, 224, 248, 256, 266, 302, 304, 434, 448, 496, 512, 532, 589, 604, 608, 868, 896, 992, 1057, 1064, 1178, 1208, 1216, 1736, 1792, 1984, 2114, 2128, 2356, 2416, 2432, 2869, 3472, 3584, 3968, 4123, 4228, 4256, 4681, 4712, 4832, 4864, 5738, 6944, 7936, 8246, 8456, 8512, 9362, 9424, 9664, 9728, 11476, 13888, 15872, 16492, 16912, 17024, 18724, 18848, 19328, 20083, 22952, 27776, 32767, 32984, 33824, 34048, 37448, 37696, 38656, 40166, 45904, 55552, 65534, 65968, 67648, 68096, 74896, 75392, 77312, 80332, 88939, 91808, 111104, 131068, 131936, 135296, 149792, 150784, 160664, 177878, 183616, 262136, 263872, 270592, 299584, 301568, 321328, 355756, 367232, 524272, 527744, 541184, 599168, 622573, 642656, 711512, 734464, 1048544, 1055488, 1198336, 1245146, 1285312, 1423024, 1468928, 2097088, 2110976, 2396672, 2490292, 2570624, 2846048, 4194176, 4980584, 5141248, 5692096, 8388352, 9961168, 10282496, 11384192, 16776704, 19922336, 22768384, 39844672, 45536768, 79689344, 159378688, 318757376]

約数ペア:

[(1, 318757376), (2, 159378688), (4, 79689344), (7, 45536768), (8, 39844672), (14, 22768384), (16, 19922336), (19, 16776704), (28, 11384192), (31, 10282496), (32, 9961168), (38, 8388352), (56, 5692096), (62, 5141248), (64, 4980584), (76, 4194176), (112, 2846048), (124, 2570624), (128, 2490292), (133, 2396672), (151, 2110976), (152, 2097088), (217, 1468928), (224, 1423024), (248, 1285312), (256, 1245146), (266, 1198336), (302, 1055488), (304, 1048544), (434, 734464), (448, 711512), (496, 642656), (512, 622573), (532, 599168), (589, 541184), (604, 527744), (608, 524272), (868, 367232), (896, 355756), (992, 321328), (1057, 301568), (1064, 299584), (1178, 270592), (1208, 263872), (1216, 262136), (1736, 183616), (1792, 177878), (1984, 160664), (2114, 150784), (2128, 149792), (2356, 135296), (2416, 131936), (2432, 131068), (2869, 111104), (3472, 91808), (3584, 88939), (3968, 80332), (4123, 77312), (4228, 75392), (4256, 74896), (4681, 68096), (4712, 67648), (4832, 65968), (4864, 65534), (5738, 55552), (6944, 45904), (7936, 40166), (8246, 38656), (8456, 37696), (8512, 37448), (9362, 34048), (9424, 33824), (9664, 32984), (9728, 32767), (11476, 27776), (13888, 22952), (15872, 20083), (16492, 19328), (16912, 18848), (17024, 18724)]