155557728

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4253}}^1$

素因数の和:4396

約数の個数: 72

約数和(自身を含む): 445955328

約数和(自身を除く): 290397600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4253, 4572, 6096, 8506, 9144, 12192, 12759, 17012, 18288, 25518, 34024, 36576, 38277, 51036, 68048, 76554, 102072, 136096, 153108, 204144, 306216, 408288, 540131, 612432, 1080262, 1224864, 1620393, 2160524, 3240786, 4321048, 4861179, 6481572, 8642096, 9722358, 12963144, 17284192, 19444716, 25926288, 38889432, 51852576, 77778864, 155557728]

約数ペア:

[(1, 155557728), (2, 77778864), (3, 51852576), (4, 38889432), (6, 25926288), (8, 19444716), (9, 17284192), (12, 12963144), (16, 9722358), (18, 8642096), (24, 6481572), (32, 4861179), (36, 4321048), (48, 3240786), (72, 2160524), (96, 1620393), (127, 1224864), (144, 1080262), (254, 612432), (288, 540131), (381, 408288), (508, 306216), (762, 204144), (1016, 153108), (1143, 136096), (1524, 102072), (2032, 76554), (2286, 68048), (3048, 51036), (4064, 38277), (4253, 36576), (4572, 34024), (6096, 25518), (8506, 18288), (9144, 17012), (12192, 12759)]