16609266

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 39536640

約数和(自身を除く): 22927374

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 311, 387, 414, 621, 622, 774, 933, 989, 1161, 1242, 1866, 1978, 2322, 2799, 2967, 5598, 5934, 7153, 8397, 8901, 13373, 14306, 16794, 17802, 21459, 26703, 26746, 40119, 42918, 53406, 64377, 80238, 120357, 128754, 193131, 240714, 307579, 361071, 386262, 615158, 722142, 922737, 1845474, 2768211, 5536422, 8304633, 16609266]

約数ペア:

[(1, 16609266), (2, 8304633), (3, 5536422), (6, 2768211), (9, 1845474), (18, 922737), (23, 722142), (27, 615158), (43, 386262), (46, 361071), (54, 307579), (69, 240714), (86, 193131), (129, 128754), (138, 120357), (207, 80238), (258, 64377), (311, 53406), (387, 42918), (414, 40119), (621, 26746), (622, 26703), (774, 21459), (933, 17802), (989, 16794), (1161, 14306), (1242, 13373), (1866, 8901), (1978, 8397), (2322, 7153), (2799, 5934), (2967, 5598)]