320444928

素因数分解:

$2^9\times 3^2\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 120

約数和(自身を含む): 932153508

約数和(自身を除く): 611708580

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 256, 288, 353, 384, 394, 512, 576, 591, 706, 768, 788, 1059, 1152, 1182, 1412, 1536, 1576, 1773, 2118, 2304, 2364, 2824, 3152, 3177, 3546, 4236, 4608, 4728, 5648, 6304, 6354, 7092, 8472, 9456, 11296, 12608, 12708, 14184, 16944, 18912, 22592, 25216, 25416, 28368, 33888, 37824, 45184, 50432, 50832, 56736, 67776, 69541, 75648, 90368, 100864, 101664, 113472, 135552, 139082, 151296, 180736, 203328, 208623, 226944, 271104, 278164, 302592, 406656, 417246, 453888, 542208, 556328, 625869, 813312, 834492, 907776, 1112656, 1251738, 1626624, 1668984, 2225312, 2503476, 3337968, 4450624, 5006952, 6675936, 8901248, 10013904, 13351872, 17802496, 20027808, 26703744, 35604992, 40055616, 53407488, 80111232, 106814976, 160222464, 320444928]

約数ペア:

[(1, 320444928), (2, 160222464), (3, 106814976), (4, 80111232), (6, 53407488), (8, 40055616), (9, 35604992), (12, 26703744), (16, 20027808), (18, 17802496), (24, 13351872), (32, 10013904), (36, 8901248), (48, 6675936), (64, 5006952), (72, 4450624), (96, 3337968), (128, 2503476), (144, 2225312), (192, 1668984), (197, 1626624), (256, 1251738), (288, 1112656), (353, 907776), (384, 834492), (394, 813312), (512, 625869), (576, 556328), (591, 542208), (706, 453888), (768, 417246), (788, 406656), (1059, 302592), (1152, 278164), (1182, 271104), (1412, 226944), (1536, 208623), (1576, 203328), (1773, 180736), (2118, 151296), (2304, 139082), (2364, 135552), (2824, 113472), (3152, 101664), (3177, 100864), (3546, 90368), (4236, 75648), (4608, 69541), (4728, 67776), (5648, 56736), (6304, 50832), (6354, 50432), (7092, 45184), (8472, 37824), (9456, 33888), (11296, 28368), (12608, 25416), (12708, 25216), (14184, 22592), (16944, 18912)]