16708648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 35359380

約数和(自身を除く): 18650732

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 164, 242, 328, 421, 451, 484, 842, 902, 968, 1684, 1804, 3368, 3608, 4631, 4961, 9262, 9922, 17261, 18524, 19844, 34522, 37048, 39688, 50941, 69044, 101882, 138088, 189871, 203764, 379742, 407528, 759484, 1518968, 2088581, 4177162, 8354324, 16708648]

約数ペア:

[(1, 16708648), (2, 8354324), (4, 4177162), (8, 2088581), (11, 1518968), (22, 759484), (41, 407528), (44, 379742), (82, 203764), (88, 189871), (121, 138088), (164, 101882), (242, 69044), (328, 50941), (421, 39688), (451, 37048), (484, 34522), (842, 19844), (902, 18524), (968, 17261), (1684, 9922), (1804, 9262), (3368, 4961), (3608, 4631)]