159378688

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 397680640

約数和(自身を除く): 238301952

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, 532, 589, 604, 608, 868, 896, 992, 1057, 1064, 1178, 1208, 1216, 1736, 1792, 1984, 2114, 2128, 2356, 2416, 2432, 2869, 3472, 3968, 4123, 4228, 4256, 4681, 4712, 4832, 4864, 5738, 6944, 7936, 8246, 8456, 8512, 9362, 9424, 9664, 11476, 13888, 16492, 16912, 17024, 18724, 18848, 19328, 20083, 22952, 27776, 32767, 32984, 33824, 34048, 37448, 37696, 38656, 40166, 45904, 55552, 65534, 65968, 67648, 74896, 75392, 80332, 88939, 91808, 131068, 131936, 135296, 149792, 150784, 160664, 177878, 183616, 262136, 263872, 270592, 299584, 321328, 355756, 367232, 524272, 527744, 599168, 622573, 642656, 711512, 734464, 1048544, 1055488, 1198336, 1245146, 1285312, 1423024, 2097088, 2490292, 2570624, 2846048, 4194176, 4980584, 5141248, 5692096, 8388352, 9961168, 11384192, 19922336, 22768384, 39844672, 79689344, 159378688]

約数ペア:

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