321639424

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 88

約数和(自身を含む): 676787328

約数和(自身を除く): 355147904

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 128, 163, 164, 188, 256, 326, 328, 376, 512, 652, 656, 752, 1024, 1304, 1312, 1504, 1927, 2608, 2624, 3008, 3854, 5216, 5248, 6016, 6683, 7661, 7708, 10432, 10496, 12032, 13366, 15322, 15416, 20864, 20992, 24064, 26732, 30644, 30832, 41728, 41984, 48128, 53464, 61288, 61664, 83456, 106928, 122576, 123328, 166912, 213856, 245152, 246656, 314101, 427712, 490304, 493312, 628202, 855424, 980608, 986624, 1256404, 1710848, 1961216, 1973248, 2512808, 3421696, 3922432, 5025616, 6843392, 7844864, 10051232, 20102464, 40204928, 80409856, 160819712, 321639424]

約数ペア:

[(1, 321639424), (2, 160819712), (4, 80409856), (8, 40204928), (16, 20102464), (32, 10051232), (41, 7844864), (47, 6843392), (64, 5025616), (82, 3922432), (94, 3421696), (128, 2512808), (163, 1973248), (164, 1961216), (188, 1710848), (256, 1256404), (326, 986624), (328, 980608), (376, 855424), (512, 628202), (652, 493312), (656, 490304), (752, 427712), (1024, 314101), (1304, 246656), (1312, 245152), (1504, 213856), (1927, 166912), (2608, 123328), (2624, 122576), (3008, 106928), (3854, 83456), (5216, 61664), (5248, 61288), (6016, 53464), (6683, 48128), (7661, 41984), (7708, 41728), (10432, 30832), (10496, 30644), (12032, 26732), (13366, 24064), (15322, 20992), (15416, 20864)]