16215668

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 17653132

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 223, 343, 371, 446, 686, 742, 892, 1372, 1484, 1561, 2597, 3122, 5194, 6244, 10388, 10927, 11819, 18179, 21854, 23638, 36358, 43708, 47276, 72716, 76489, 82733, 152978, 165466, 305956, 330932, 579131, 1158262, 2316524, 4053917, 8107834, 16215668]

約数ペア:

[(1, 16215668), (2, 8107834), (4, 4053917), (7, 2316524), (14, 1158262), (28, 579131), (49, 330932), (53, 305956), (98, 165466), (106, 152978), (196, 82733), (212, 76489), (223, 72716), (343, 47276), (371, 43708), (446, 36358), (686, 23638), (742, 21854), (892, 18179), (1372, 11819), (1484, 10927), (1561, 10388), (2597, 6244), (3122, 5194)]