16388504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 35354880

約数和(自身を除く): 18966376

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 61, 71, 86, 88, 122, 142, 172, 244, 284, 344, 473, 488, 568, 671, 781, 946, 1342, 1562, 1892, 2623, 2684, 3053, 3124, 3784, 4331, 5246, 5368, 6106, 6248, 8662, 10492, 12212, 17324, 20984, 24424, 28853, 33583, 34648, 47641, 57706, 67166, 95282, 115412, 134332, 186233, 190564, 230824, 268664, 372466, 381128, 744932, 1489864, 2048563, 4097126, 8194252, 16388504]

約数ペア:

[(1, 16388504), (2, 8194252), (4, 4097126), (8, 2048563), (11, 1489864), (22, 744932), (43, 381128), (44, 372466), (61, 268664), (71, 230824), (86, 190564), (88, 186233), (122, 134332), (142, 115412), (172, 95282), (244, 67166), (284, 57706), (344, 47641), (473, 34648), (488, 33583), (568, 28853), (671, 24424), (781, 20984), (946, 17324), (1342, 12212), (1562, 10492), (1892, 8662), (2623, 6248), (2684, 6106), (3053, 5368), (3124, 5246), (3784, 4331)]