327427456

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 732441600

約数和(自身を除く): 405014144

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 43, 62, 64, 76, 86, 101, 124, 128, 152, 172, 202, 248, 304, 344, 404, 496, 589, 608, 688, 808, 817, 992, 1178, 1216, 1333, 1376, 1616, 1634, 1919, 1984, 2356, 2432, 2666, 2752, 3131, 3232, 3268, 3838, 3968, 4343, 4712, 5332, 5504, 6262, 6464, 6536, 7676, 8686, 9424, 10664, 12524, 12928, 13072, 15352, 17372, 18848, 21328, 25048, 25327, 26144, 30704, 34744, 37696, 42656, 50096, 50654, 52288, 59489, 61408, 69488, 75392, 82517, 85312, 100192, 101308, 104576, 118978, 122816, 134633, 138976, 165034, 170624, 200384, 202616, 237956, 245632, 269266, 277952, 330068, 400768, 405232, 475912, 538532, 555904, 660136, 810464, 951824, 1077064, 1320272, 1620928, 1903648, 2154128, 2558027, 2640544, 3241856, 3807296, 4308256, 5116054, 5281088, 7614592, 8616512, 10232108, 10562176, 17233024, 20464216, 40928432, 81856864, 163713728, 327427456]

約数ペア:

[(1, 327427456), (2, 163713728), (4, 81856864), (8, 40928432), (16, 20464216), (19, 17233024), (31, 10562176), (32, 10232108), (38, 8616512), (43, 7614592), (62, 5281088), (64, 5116054), (76, 4308256), (86, 3807296), (101, 3241856), (124, 2640544), (128, 2558027), (152, 2154128), (172, 1903648), (202, 1620928), (248, 1320272), (304, 1077064), (344, 951824), (404, 810464), (496, 660136), (589, 555904), (608, 538532), (688, 475912), (808, 405232), (817, 400768), (992, 330068), (1178, 277952), (1216, 269266), (1333, 245632), (1376, 237956), (1616, 202616), (1634, 200384), (1919, 170624), (1984, 165034), (2356, 138976), (2432, 134633), (2666, 122816), (2752, 118978), (3131, 104576), (3232, 101308), (3268, 100192), (3838, 85312), (3968, 82517), (4343, 75392), (4712, 69488), (5332, 61408), (5504, 59489), (6262, 52288), (6464, 50654), (6536, 50096), (7676, 42656), (8686, 37696), (9424, 34744), (10664, 30704), (12524, 26144), (12928, 25327), (13072, 25048), (15352, 21328), (17372, 18848)]