127645728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{189949}}^1$

素因数の和:189969

約数の個数: 48

約数和(自身を含む): 382939200

約数和(自身を除く): 255293472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 189949, 379898, 569847, 759796, 1139694, 1329643, 1519592, 2279388, 2659286, 3039184, 3988929, 4558776, 5318572, 6078368, 7977858, 9117552, 10637144, 15955716, 18235104, 21274288, 31911432, 42548576, 63822864, 127645728]

約数ペア:

[(1, 127645728), (2, 63822864), (3, 42548576), (4, 31911432), (6, 21274288), (7, 18235104), (8, 15955716), (12, 10637144), (14, 9117552), (16, 7977858), (21, 6078368), (24, 5318572), (28, 4558776), (32, 3988929), (42, 3039184), (48, 2659286), (56, 2279388), (84, 1519592), (96, 1329643), (112, 1139694), (168, 759796), (224, 569847), (336, 379898), (672, 189949)]