407788264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 855771840

約数和(自身を除く): 447983576

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 67, 86, 104, 134, 172, 268, 344, 536, 559, 871, 1118, 1361, 1742, 2236, 2722, 2881, 3484, 4472, 5444, 5762, 6968, 10888, 11524, 17693, 23048, 35386, 37453, 58523, 70772, 74906, 91187, 117046, 141544, 149812, 182374, 234092, 299624, 364748, 468184, 729496, 760799, 1185431, 1521598, 2370862, 3043196, 3921041, 4741724, 6086392, 7842082, 9483448, 15684164, 31368328, 50973533, 101947066, 203894132, 407788264]

約数ペア:

[(1, 407788264), (2, 203894132), (4, 101947066), (8, 50973533), (13, 31368328), (26, 15684164), (43, 9483448), (52, 7842082), (67, 6086392), (86, 4741724), (104, 3921041), (134, 3043196), (172, 2370862), (268, 1521598), (344, 1185431), (536, 760799), (559, 729496), (871, 468184), (1118, 364748), (1361, 299624), (1742, 234092), (2236, 182374), (2722, 149812), (2881, 141544), (3484, 117046), (4472, 91187), (5444, 74906), (5762, 70772), (6968, 58523), (10888, 37453), (11524, 35386), (17693, 23048)]