16765144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 37209600

約数和(自身を除く): 20444456

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 271, 296, 407, 418, 542, 703, 814, 836, 1084, 1406, 1628, 1672, 2168, 2812, 2981, 3256, 5149, 5624, 5962, 7733, 10027, 10298, 11924, 15466, 20054, 20596, 23848, 30932, 40108, 41192, 56639, 61864, 80216, 110297, 113278, 190513, 220594, 226556, 381026, 441188, 453112, 762052, 882376, 1524104, 2095643, 4191286, 8382572, 16765144]

約数ペア:

[(1, 16765144), (2, 8382572), (4, 4191286), (8, 2095643), (11, 1524104), (19, 882376), (22, 762052), (37, 453112), (38, 441188), (44, 381026), (74, 226556), (76, 220594), (88, 190513), (148, 113278), (152, 110297), (209, 80216), (271, 61864), (296, 56639), (407, 41192), (418, 40108), (542, 30932), (703, 23848), (814, 20596), (836, 20054), (1084, 15466), (1406, 11924), (1628, 10298), (1672, 10027), (2168, 7733), (2812, 5962), (2981, 5624), (3256, 5149)]