256444944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1237}}^1$

素因数の和:1872

約数の個数: 80

約数和(自身を含む): 758963328

約数和(自身を除く): 502518384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 617, 1234, 1237, 1851, 2468, 2474, 3702, 3711, 4319, 4936, 4948, 7404, 7422, 8638, 8659, 9872, 9896, 12957, 14808, 14844, 17276, 17318, 19792, 25914, 25977, 29616, 29688, 34552, 34636, 51828, 51954, 59376, 69104, 69272, 103656, 103908, 138544, 207312, 207816, 415632, 763229, 1526458, 2289687, 3052916, 4579374, 5342603, 6105832, 9158748, 10685206, 12211664, 16027809, 18317496, 21370412, 32055618, 36634992, 42740824, 64111236, 85481648, 128222472, 256444944]

約数ペア:

[(1, 256444944), (2, 128222472), (3, 85481648), (4, 64111236), (6, 42740824), (7, 36634992), (8, 32055618), (12, 21370412), (14, 18317496), (16, 16027809), (21, 12211664), (24, 10685206), (28, 9158748), (42, 6105832), (48, 5342603), (56, 4579374), (84, 3052916), (112, 2289687), (168, 1526458), (336, 763229), (617, 415632), (1234, 207816), (1237, 207312), (1851, 138544), (2468, 103908), (2474, 103656), (3702, 69272), (3711, 69104), (4319, 59376), (4936, 51954), (4948, 51828), (7404, 34636), (7422, 34552), (8638, 29688), (8659, 29616), (9872, 25977), (9896, 25914), (12957, 19792), (14808, 17318), (14844, 17276)]