321324208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 684706176

約数和(自身を除く): 363381968

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 83, 86, 136, 166, 172, 272, 331, 332, 344, 662, 664, 688, 731, 1324, 1328, 1411, 1462, 2648, 2822, 2924, 3569, 5296, 5627, 5644, 5848, 7138, 11254, 11288, 11696, 14233, 14276, 22508, 22576, 27473, 28466, 28552, 45016, 54946, 56932, 57104, 60673, 90032, 109892, 113864, 121346, 219784, 227728, 241961, 242692, 439568, 467041, 483922, 485384, 934082, 967844, 970768, 1181339, 1868164, 1935688, 2362678, 3736328, 3871376, 4725356, 7472656, 9450712, 18901424, 20082763, 40165526, 80331052, 160662104, 321324208]

約数ペア:

[(1, 321324208), (2, 160662104), (4, 80331052), (8, 40165526), (16, 20082763), (17, 18901424), (34, 9450712), (43, 7472656), (68, 4725356), (83, 3871376), (86, 3736328), (136, 2362678), (166, 1935688), (172, 1868164), (272, 1181339), (331, 970768), (332, 967844), (344, 934082), (662, 485384), (664, 483922), (688, 467041), (731, 439568), (1324, 242692), (1328, 241961), (1411, 227728), (1462, 219784), (2648, 121346), (2822, 113864), (2924, 109892), (3569, 90032), (5296, 60673), (5627, 57104), (5644, 56932), (5848, 54946), (7138, 45016), (11254, 28552), (11288, 28466), (11696, 27473), (14233, 22576), (14276, 22508)]