247699032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2293}}^1$

素因数の和:2952

約数の個数: 64

約数和(自身を含む): 709121280

約数和(自身を除く): 461422248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 1286, 1929, 2293, 2572, 3858, 4501, 4586, 5144, 6879, 7716, 9002, 9172, 13503, 13758, 15432, 16051, 18004, 18344, 27006, 27516, 32102, 36008, 48153, 54012, 55032, 64204, 96306, 108024, 128408, 192612, 385224, 1474399, 2948798, 4423197, 5897596, 8846394, 10320793, 11795192, 17692788, 20641586, 30962379, 35385576, 41283172, 61924758, 82566344, 123849516, 247699032]

約数ペア:

[(1, 247699032), (2, 123849516), (3, 82566344), (4, 61924758), (6, 41283172), (7, 35385576), (8, 30962379), (12, 20641586), (14, 17692788), (21, 11795192), (24, 10320793), (28, 8846394), (42, 5897596), (56, 4423197), (84, 2948798), (168, 1474399), (643, 385224), (1286, 192612), (1929, 128408), (2293, 108024), (2572, 96306), (3858, 64204), (4501, 55032), (4586, 54012), (5144, 48153), (6879, 36008), (7716, 32102), (9002, 27516), (9172, 27006), (13503, 18344), (13758, 18004), (15432, 16051)]