25722088

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34153112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 659, 697, 952, 1148, 1318, 1394, 2296, 2636, 2788, 4613, 4879, 5272, 5576, 9226, 9758, 11203, 18452, 19516, 22406, 27019, 36904, 39032, 44812, 54038, 78421, 89624, 108076, 156842, 189133, 216152, 313684, 378266, 459323, 627368, 756532, 918646, 1513064, 1837292, 3215261, 3674584, 6430522, 12861044, 25722088]

約数ペア:

[(1, 25722088), (2, 12861044), (4, 6430522), (7, 3674584), (8, 3215261), (14, 1837292), (17, 1513064), (28, 918646), (34, 756532), (41, 627368), (56, 459323), (68, 378266), (82, 313684), (119, 216152), (136, 189133), (164, 156842), (238, 108076), (287, 89624), (328, 78421), (476, 54038), (574, 44812), (659, 39032), (697, 36904), (952, 27019), (1148, 22406), (1318, 19516), (1394, 18452), (2296, 11203), (2636, 9758), (2788, 9226), (4613, 5576), (4879, 5272)]