16980209904

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{195121}}^1$

素因数の和:195183

約数の個数: 120

約数和(自身を含む): 52406647248

約数和(自身を除く): 35426437344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 196, 222, 259, 294, 296, 336, 392, 444, 518, 588, 592, 777, 784, 888, 1036, 1176, 1554, 1776, 1813, 2072, 2352, 3108, 3626, 4144, 5439, 6216, 7252, 10878, 12432, 14504, 21756, 29008, 43512, 87024, 195121, 390242, 585363, 780484, 1170726, 1365847, 1560968, 2341452, 2731694, 3121936, 4097541, 4682904, 5463388, 7219477, 8195082, 9365808, 9560929, 10926776, 14438954, 16390164, 19121858, 21658431, 21853552, 28682787, 28877908, 32780328, 38243716, 43316862, 50536339, 57365574, 57755816, 65560656, 76487432, 86633724, 101072678, 114731148, 115511632, 151609017, 152974864, 173267448, 202145356, 229462296, 303218034, 346534896, 353754373, 404290712, 458924592, 606436068, 707508746, 808581424, 1061263119, 1212872136, 1415017492, 2122526238, 2425744272, 2830034984, 4245052476, 5660069968, 8490104952, 16980209904]

約数ペア:

[(1, 16980209904), (2, 8490104952), (3, 5660069968), (4, 4245052476), (6, 2830034984), (7, 2425744272), (8, 2122526238), (12, 1415017492), (14, 1212872136), (16, 1061263119), (21, 808581424), (24, 707508746), (28, 606436068), (37, 458924592), (42, 404290712), (48, 353754373), (49, 346534896), (56, 303218034), (74, 229462296), (84, 202145356), (98, 173267448), (111, 152974864), (112, 151609017), (147, 115511632), (148, 114731148), (168, 101072678), (196, 86633724), (222, 76487432), (259, 65560656), (294, 57755816), (296, 57365574), (336, 50536339), (392, 43316862), (444, 38243716), (518, 32780328), (588, 28877908), (592, 28682787), (777, 21853552), (784, 21658431), (888, 19121858), (1036, 16390164), (1176, 14438954), (1554, 10926776), (1776, 9560929), (1813, 9365808), (2072, 8195082), (2352, 7219477), (3108, 5463388), (3626, 4682904), (4144, 4097541), (5439, 3121936), (6216, 2731694), (7252, 2341452), (10878, 1560968), (12432, 1365847), (14504, 1170726), (21756, 780484), (29008, 585363), (43512, 390242), (87024, 195121)]