161567472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{305999}}^1$

素因数の和:306021

約数の個数: 40

約数和(自身を含む): 455328000

約数和(自身を除く): 293760528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 305999, 611998, 917997, 1223996, 1835994, 2447992, 3365989, 3671988, 4895984, 6731978, 7343976, 10097967, 13463956, 14687952, 20195934, 26927912, 40391868, 53855824, 80783736, 161567472]

約数ペア:

[(1, 161567472), (2, 80783736), (3, 53855824), (4, 40391868), (6, 26927912), (8, 20195934), (11, 14687952), (12, 13463956), (16, 10097967), (22, 7343976), (24, 6731978), (33, 4895984), (44, 3671988), (48, 3365989), (66, 2447992), (88, 1835994), (132, 1223996), (176, 917997), (264, 611998), (528, 305999)]