16183904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 20104096

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 1999, 2024, 3998, 4048, 7996, 8096, 15992, 21989, 31984, 43978, 45977, 63968, 87956, 91954, 175912, 183908, 351824, 367816, 505747, 703648, 735632, 1011494, 1471264, 2022988, 4045976, 8091952, 16183904]

約数ペア:

[(1, 16183904), (2, 8091952), (4, 4045976), (8, 2022988), (11, 1471264), (16, 1011494), (22, 735632), (23, 703648), (32, 505747), (44, 367816), (46, 351824), (88, 183908), (92, 175912), (176, 91954), (184, 87956), (253, 63968), (352, 45977), (368, 43978), (506, 31984), (736, 21989), (1012, 15992), (1999, 8096), (2024, 7996), (3998, 4048)]