328589568

素因数分解:

$2^8\times 3^3\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 981610560

約数和(自身を除く): 653020992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 137, 144, 192, 216, 256, 274, 288, 347, 384, 411, 432, 548, 576, 694, 768, 822, 864, 1041, 1096, 1152, 1233, 1388, 1644, 1728, 2082, 2192, 2304, 2466, 2776, 3123, 3288, 3456, 3699, 4164, 4384, 4932, 5552, 6246, 6576, 6912, 7398, 8328, 8768, 9369, 9864, 11104, 12492, 13152, 14796, 16656, 17536, 18738, 19728, 22208, 24984, 26304, 29592, 33312, 35072, 37476, 39456, 44416, 47539, 49968, 52608, 59184, 66624, 74952, 78912, 88832, 95078, 99936, 105216, 118368, 133248, 142617, 149904, 157824, 190156, 199872, 236736, 266496, 285234, 299808, 315648, 380312, 399744, 427851, 473472, 570468, 599616, 760624, 799488, 855702, 946944, 1140936, 1199232, 1283553, 1521248, 1711404, 2281872, 2398464, 2567106, 3042496, 3422808, 4563744, 5134212, 6084992, 6845616, 9127488, 10268424, 12169984, 13691232, 18254976, 20536848, 27382464, 36509952, 41073696, 54764928, 82147392, 109529856, 164294784, 328589568]

約数ペア:

[(1, 328589568), (2, 164294784), (3, 109529856), (4, 82147392), (6, 54764928), (8, 41073696), (9, 36509952), (12, 27382464), (16, 20536848), (18, 18254976), (24, 13691232), (27, 12169984), (32, 10268424), (36, 9127488), (48, 6845616), (54, 6084992), (64, 5134212), (72, 4563744), (96, 3422808), (108, 3042496), (128, 2567106), (137, 2398464), (144, 2281872), (192, 1711404), (216, 1521248), (256, 1283553), (274, 1199232), (288, 1140936), (347, 946944), (384, 855702), (411, 799488), (432, 760624), (548, 599616), (576, 570468), (694, 473472), (768, 427851), (822, 399744), (864, 380312), (1041, 315648), (1096, 299808), (1152, 285234), (1233, 266496), (1388, 236736), (1644, 199872), (1728, 190156), (2082, 157824), (2192, 149904), (2304, 142617), (2466, 133248), (2776, 118368), (3123, 105216), (3288, 99936), (3456, 95078), (3699, 88832), (4164, 78912), (4384, 74952), (4932, 66624), (5552, 59184), (6246, 52608), (6576, 49968), (6912, 47539), (7398, 44416), (8328, 39456), (8768, 37476), (9369, 35072), (9864, 33312), (11104, 29592), (12492, 26304), (13152, 24984), (14796, 22208), (16656, 19728), (17536, 18738)]