993505280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 104

約数和(自身を含む): 2408154000

約数和(自身を除く): 1414648720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 349, 512, 556, 640, 695, 698, 1024, 1112, 1280, 1390, 1396, 1745, 2048, 2224, 2560, 2780, 2792, 3490, 4096, 4448, 5120, 5560, 5584, 6980, 8896, 10240, 11120, 11168, 13960, 17792, 20480, 22240, 22336, 27920, 35584, 44480, 44672, 48511, 55840, 71168, 88960, 89344, 97022, 111680, 142336, 177920, 178688, 194044, 223360, 242555, 284672, 355840, 357376, 388088, 446720, 485110, 569344, 711680, 714752, 776176, 893440, 970220, 1423360, 1429504, 1552352, 1786880, 1940440, 2846720, 3104704, 3573760, 3880880, 6209408, 7147520, 7761760, 12418816, 15523520, 24837632, 31047040, 49675264, 62094080, 99350528, 124188160, 198701056, 248376320, 496752640, 993505280]

約数ペア:

[(1, 993505280), (2, 496752640), (4, 248376320), (5, 198701056), (8, 124188160), (10, 99350528), (16, 62094080), (20, 49675264), (32, 31047040), (40, 24837632), (64, 15523520), (80, 12418816), (128, 7761760), (139, 7147520), (160, 6209408), (256, 3880880), (278, 3573760), (320, 3104704), (349, 2846720), (512, 1940440), (556, 1786880), (640, 1552352), (695, 1429504), (698, 1423360), (1024, 970220), (1112, 893440), (1280, 776176), (1390, 714752), (1396, 711680), (1745, 569344), (2048, 485110), (2224, 446720), (2560, 388088), (2780, 357376), (2792, 355840), (3490, 284672), (4096, 242555), (4448, 223360), (5120, 194044), (5560, 178688), (5584, 177920), (6980, 142336), (8896, 111680), (10240, 97022), (11120, 89344), (11168, 88960), (13960, 71168), (17792, 55840), (20480, 48511), (22240, 44672), (22336, 44480), (27920, 35584)]