331305984

素因数分解:

$2^{10}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 176

約数和(自身を含む): 1025792640

約数和(自身を除く): 694486656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 521, 552, 576, 621, 736, 768, 828, 864, 1024, 1042, 1104, 1152, 1242, 1472, 1536, 1563, 1656, 1728, 2084, 2208, 2304, 2484, 2944, 3072, 3126, 3312, 3456, 4168, 4416, 4608, 4689, 4968, 5888, 6252, 6624, 6912, 8336, 8832, 9216, 9378, 9936, 11776, 11983, 12504, 13248, 13824, 14067, 16672, 17664, 18756, 19872, 23552, 23966, 25008, 26496, 27648, 28134, 33344, 35328, 35949, 37512, 39744, 47932, 50016, 52992, 56268, 66688, 70656, 71898, 75024, 79488, 95864, 100032, 105984, 107847, 112536, 133376, 143796, 150048, 158976, 191728, 200064, 211968, 215694, 225072, 266752, 287592, 300096, 317952, 323541, 383456, 400128, 431388, 450144, 533504, 575184, 600192, 635904, 647082, 766912, 800256, 862776, 900288, 1150368, 1200384, 1294164, 1533824, 1600512, 1725552, 1800576, 2300736, 2400768, 2588328, 3067648, 3451104, 3601152, 4601472, 4801536, 5176656, 6135296, 6902208, 7202304, 9202944, 10353312, 12270592, 13804416, 14404608, 18405888, 20706624, 27608832, 36811776, 41413248, 55217664, 82826496, 110435328, 165652992, 331305984]

約数ペア:

[(1, 331305984), (2, 165652992), (3, 110435328), (4, 82826496), (6, 55217664), (8, 41413248), (9, 36811776), (12, 27608832), (16, 20706624), (18, 18405888), (23, 14404608), (24, 13804416), (27, 12270592), (32, 10353312), (36, 9202944), (46, 7202304), (48, 6902208), (54, 6135296), (64, 5176656), (69, 4801536), (72, 4601472), (92, 3601152), (96, 3451104), (108, 3067648), (128, 2588328), (138, 2400768), (144, 2300736), (184, 1800576), (192, 1725552), (207, 1600512), (216, 1533824), (256, 1294164), (276, 1200384), (288, 1150368), (368, 900288), (384, 862776), (414, 800256), (432, 766912), (512, 647082), (521, 635904), (552, 600192), (576, 575184), (621, 533504), (736, 450144), (768, 431388), (828, 400128), (864, 383456), (1024, 323541), (1042, 317952), (1104, 300096), (1152, 287592), (1242, 266752), (1472, 225072), (1536, 215694), (1563, 211968), (1656, 200064), (1728, 191728), (2084, 158976), (2208, 150048), (2304, 143796), (2484, 133376), (2944, 112536), (3072, 107847), (3126, 105984), (3312, 100032), (3456, 95864), (4168, 79488), (4416, 75024), (4608, 71898), (4689, 70656), (4968, 66688), (5888, 56268), (6252, 52992), (6624, 50016), (6912, 47932), (8336, 39744), (8832, 37512), (9216, 35949), (9378, 35328), (9936, 33344), (11776, 28134), (11983, 27648), (12504, 26496), (13248, 25008), (13824, 23966), (14067, 23552), (16672, 19872), (17664, 18756)]