157623642016

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{4517}}^1\times {\mathrm{15359}}^1$

素因数の和:19957

約数の個数: 48

約数和(自身を含む): 314782433280

約数和(自身を除く): 157158791264

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 4517, 9034, 15359, 18068, 30718, 36136, 61436, 72272, 122872, 144544, 245744, 320707, 491488, 641414, 1090489, 1282828, 2180978, 2565656, 4361956, 5131312, 8723912, 10262624, 17447824, 34895648, 69376603, 138753206, 277506412, 555012824, 1110025648, 2220051296, 4925738813, 9851477626, 19702955252, 39405910504, 78811821008, 157623642016]

約数ペア:

[(1, 157623642016), (2, 78811821008), (4, 39405910504), (8, 19702955252), (16, 9851477626), (32, 4925738813), (71, 2220051296), (142, 1110025648), (284, 555012824), (568, 277506412), (1136, 138753206), (2272, 69376603), (4517, 34895648), (9034, 17447824), (15359, 10262624), (18068, 8723912), (30718, 5131312), (36136, 4361956), (61436, 2565656), (72272, 2180978), (122872, 1282828), (144544, 1090489), (245744, 641414), (320707, 491488)]