256571304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1751

約数の個数: 96

約数和(自身を含む): 718774560

約数和(自身を除く): 462203256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 121, 132, 159, 212, 242, 264, 318, 363, 424, 484, 583, 636, 726, 968, 1166, 1272, 1452, 1667, 1749, 2332, 2904, 3334, 3498, 4664, 5001, 6413, 6668, 6996, 10002, 12826, 13336, 13992, 18337, 19239, 20004, 25652, 36674, 38478, 40008, 51304, 55011, 73348, 76956, 88351, 110022, 146696, 153912, 176702, 201707, 220044, 265053, 353404, 403414, 440088, 530106, 605121, 706808, 806828, 971861, 1060212, 1210242, 1613656, 1943722, 2120424, 2420484, 2915583, 3887444, 4840968, 5831166, 7774888, 10690471, 11662332, 21380942, 23324664, 32071413, 42761884, 64142826, 85523768, 128285652, 256571304]

約数ペア:

[(1, 256571304), (2, 128285652), (3, 85523768), (4, 64142826), (6, 42761884), (8, 32071413), (11, 23324664), (12, 21380942), (22, 11662332), (24, 10690471), (33, 7774888), (44, 5831166), (53, 4840968), (66, 3887444), (88, 2915583), (106, 2420484), (121, 2120424), (132, 1943722), (159, 1613656), (212, 1210242), (242, 1060212), (264, 971861), (318, 806828), (363, 706808), (424, 605121), (484, 530106), (583, 440088), (636, 403414), (726, 353404), (968, 265053), (1166, 220044), (1272, 201707), (1452, 176702), (1667, 153912), (1749, 146696), (2332, 110022), (2904, 88351), (3334, 76956), (3498, 73348), (4664, 55011), (5001, 51304), (6413, 40008), (6668, 38478), (6996, 36674), (10002, 25652), (12826, 20004), (13336, 19239), (13992, 18337)]