128317824

素因数分解:

$2^7\times 3^3\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 383356800

約数和(自身を除く): 255038976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 107, 108, 128, 144, 192, 214, 216, 288, 321, 347, 384, 428, 432, 576, 642, 694, 856, 864, 963, 1041, 1152, 1284, 1388, 1712, 1728, 1926, 2082, 2568, 2776, 2889, 3123, 3424, 3456, 3852, 4164, 5136, 5552, 5778, 6246, 6848, 7704, 8328, 9369, 10272, 11104, 11556, 12492, 13696, 15408, 16656, 18738, 20544, 22208, 23112, 24984, 30816, 33312, 37129, 37476, 41088, 44416, 46224, 49968, 61632, 66624, 74258, 74952, 92448, 99936, 111387, 123264, 133248, 148516, 149904, 184896, 199872, 222774, 297032, 299808, 334161, 369792, 399744, 445548, 594064, 599616, 668322, 891096, 1002483, 1188128, 1199232, 1336644, 1782192, 2004966, 2376256, 2673288, 3564384, 4009932, 4752512, 5346576, 7128768, 8019864, 10693152, 14257536, 16039728, 21386304, 32079456, 42772608, 64158912, 128317824]

約数ペア:

[(1, 128317824), (2, 64158912), (3, 42772608), (4, 32079456), (6, 21386304), (8, 16039728), (9, 14257536), (12, 10693152), (16, 8019864), (18, 7128768), (24, 5346576), (27, 4752512), (32, 4009932), (36, 3564384), (48, 2673288), (54, 2376256), (64, 2004966), (72, 1782192), (96, 1336644), (107, 1199232), (108, 1188128), (128, 1002483), (144, 891096), (192, 668322), (214, 599616), (216, 594064), (288, 445548), (321, 399744), (347, 369792), (384, 334161), (428, 299808), (432, 297032), (576, 222774), (642, 199872), (694, 184896), (856, 149904), (864, 148516), (963, 133248), (1041, 123264), (1152, 111387), (1284, 99936), (1388, 92448), (1712, 74952), (1728, 74258), (1926, 66624), (2082, 61632), (2568, 49968), (2776, 46224), (2889, 44416), (3123, 41088), (3424, 37476), (3456, 37129), (3852, 33312), (4164, 30816), (5136, 24984), (5552, 23112), (5778, 22208), (6246, 20544), (6848, 18738), (7704, 16656), (8328, 15408), (9369, 13696), (10272, 12492), (11104, 11556)]