157788689456

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{5189}}^1\times {\mathrm{5477}}^1$

素因数の和:11021

約数の個数: 40

約数和(自身を含む): 306711686160

約数和(自身を除く): 148922996704

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5189, 5477, 5552, 10378, 10954, 20756, 21908, 41512, 43816, 83024, 87632, 1800583, 1900519, 3601166, 3801038, 7202332, 7602076, 14404664, 15204152, 28420153, 28809328, 30408304, 56840306, 113680612, 227361224, 454722448, 9861793091, 19723586182, 39447172364, 78894344728, 157788689456]

約数ペア:

[(1, 157788689456), (2, 78894344728), (4, 39447172364), (8, 19723586182), (16, 9861793091), (347, 454722448), (694, 227361224), (1388, 113680612), (2776, 56840306), (5189, 30408304), (5477, 28809328), (5552, 28420153), (10378, 15204152), (10954, 14404664), (20756, 7602076), (21908, 7202332), (41512, 3801038), (43816, 3601166), (83024, 1900519), (87632, 1800583)]