261731976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{991409}}^1$

素因数の和:991429

約数の個数: 32

約数和(自身を含む): 713815200

約数和(自身を除く): 452083224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 991409, 1982818, 2974227, 3965636, 5948454, 7931272, 10905499, 11896908, 21810998, 23793816, 32716497, 43621996, 65432994, 87243992, 130865988, 261731976]

約数ペア:

[(1, 261731976), (2, 130865988), (3, 87243992), (4, 65432994), (6, 43621996), (8, 32716497), (11, 23793816), (12, 21810998), (22, 11896908), (24, 10905499), (33, 7931272), (44, 5948454), (66, 3965636), (88, 2974227), (132, 1982818), (264, 991409)]