16431576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 47969280

約数和(自身を除く): 31537704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2081, 2632, 3948, 4162, 6243, 7896, 8324, 12486, 14567, 16648, 24972, 29134, 43701, 49944, 58268, 87402, 97807, 116536, 174804, 195614, 293421, 349608, 391228, 586842, 684649, 782456, 1173684, 1369298, 2053947, 2347368, 2738596, 4107894, 5477192, 8215788, 16431576]

約数ペア:

[(1, 16431576), (2, 8215788), (3, 5477192), (4, 4107894), (6, 2738596), (7, 2347368), (8, 2053947), (12, 1369298), (14, 1173684), (21, 782456), (24, 684649), (28, 586842), (42, 391228), (47, 349608), (56, 293421), (84, 195614), (94, 174804), (141, 116536), (168, 97807), (188, 87402), (282, 58268), (329, 49944), (376, 43701), (564, 29134), (658, 24972), (987, 16648), (1128, 14567), (1316, 12486), (1974, 8324), (2081, 7896), (2632, 6243), (3948, 4162)]