25439264

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 52617600

約数和(自身を除く): 27178336

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 79, 116, 158, 232, 316, 347, 464, 632, 694, 928, 1264, 1388, 2291, 2528, 2776, 4582, 5552, 9164, 10063, 11104, 18328, 20126, 27413, 36656, 40252, 54826, 73312, 80504, 109652, 161008, 219304, 322016, 438608, 794977, 877216, 1589954, 3179908, 6359816, 12719632, 25439264]

約数ペア:

[(1, 25439264), (2, 12719632), (4, 6359816), (8, 3179908), (16, 1589954), (29, 877216), (32, 794977), (58, 438608), (79, 322016), (116, 219304), (158, 161008), (232, 109652), (316, 80504), (347, 73312), (464, 54826), (632, 40252), (694, 36656), (928, 27413), (1264, 20126), (1388, 18328), (2291, 11104), (2528, 10063), (2776, 9164), (4582, 5552)]