266253834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8117}}^1$

素因数の和:8211

約数の個数: 64

約数和(自身を含む): 673339392

約数和(自身を除く): 407085558

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2982, 4686, 5467, 8117, 10934, 16234, 16401, 24351, 32802, 48702, 56819, 89287, 113638, 170457, 178574, 267861, 340914, 535722, 576307, 625009, 1152614, 1250018, 1728921, 1875027, 3457842, 3750054, 4034149, 6339377, 8068298, 12102447, 12678754, 19018131, 24204894, 38036262, 44375639, 88751278, 133126917, 266253834]

約数ペア:

[(1, 266253834), (2, 133126917), (3, 88751278), (6, 44375639), (7, 38036262), (11, 24204894), (14, 19018131), (21, 12678754), (22, 12102447), (33, 8068298), (42, 6339377), (66, 4034149), (71, 3750054), (77, 3457842), (142, 1875027), (154, 1728921), (213, 1250018), (231, 1152614), (426, 625009), (462, 576307), (497, 535722), (781, 340914), (994, 267861), (1491, 178574), (1562, 170457), (2343, 113638), (2982, 89287), (4686, 56819), (5467, 48702), (8117, 32802), (10934, 24351), (16234, 16401)]