1890527472

素因数分解:

$2^4\times 3^3\times {\mathrm{4376221}}^1$

素因数の和:4376238

約数の個数: 40

約数和(自身を含む): 5426515280

約数和(自身を除く): 3535987808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 4376221, 8752442, 13128663, 17504884, 26257326, 35009768, 39385989, 52514652, 70019536, 78771978, 105029304, 118157967, 157543956, 210058608, 236315934, 315087912, 472631868, 630175824, 945263736, 1890527472]

約数ペア:

[(1, 1890527472), (2, 945263736), (3, 630175824), (4, 472631868), (6, 315087912), (8, 236315934), (9, 210058608), (12, 157543956), (16, 118157967), (18, 105029304), (24, 78771978), (27, 70019536), (36, 52514652), (48, 39385989), (54, 35009768), (72, 26257326), (108, 17504884), (144, 13128663), (216, 8752442), (432, 4376221)]