25161449984

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{19681}}^1$

素因数の和:19937

約数の個数: 80

約数和(自身を含む): 55088500896

約数和(自身を除く): 29927050912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 227, 256, 352, 454, 512, 704, 908, 1408, 1816, 2497, 2816, 3632, 4994, 5632, 7264, 9988, 14528, 19681, 19976, 29056, 39362, 39952, 58112, 78724, 79904, 116224, 157448, 159808, 216491, 314896, 319616, 432982, 629792, 639232, 865964, 1259584, 1278464, 1731928, 2519168, 3463856, 4467587, 5038336, 6927712, 8935174, 10076672, 13855424, 17870348, 27710848, 35740696, 49143457, 55421696, 71481392, 98286914, 110843392, 142962784, 196573828, 285925568, 393147656, 571851136, 786295312, 1143702272, 1572590624, 2287404544, 3145181248, 6290362496, 12580724992, 25161449984]

約数ペア:

[(1, 25161449984), (2, 12580724992), (4, 6290362496), (8, 3145181248), (11, 2287404544), (16, 1572590624), (22, 1143702272), (32, 786295312), (44, 571851136), (64, 393147656), (88, 285925568), (128, 196573828), (176, 142962784), (227, 110843392), (256, 98286914), (352, 71481392), (454, 55421696), (512, 49143457), (704, 35740696), (908, 27710848), (1408, 17870348), (1816, 13855424), (2497, 10076672), (2816, 8935174), (3632, 6927712), (4994, 5038336), (5632, 4467587), (7264, 3463856), (9988, 2519168), (14528, 1731928), (19681, 1278464), (19976, 1259584), (29056, 865964), (39362, 639232), (39952, 629792), (58112, 432982), (78724, 319616), (79904, 314896), (116224, 216491), (157448, 159808)]