391323174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 904442112

約数和(自身を除く): 513118938

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 61, 66, 71, 74, 111, 122, 142, 183, 213, 222, 366, 407, 426, 671, 781, 814, 1221, 1342, 1369, 1562, 2013, 2257, 2343, 2442, 2627, 2738, 4026, 4107, 4331, 4514, 4686, 5254, 6771, 7881, 8214, 8662, 12993, 13542, 15059, 15762, 24827, 25986, 28897, 30118, 45177, 47641, 49654, 57794, 74481, 83509, 86691, 90354, 95282, 97199, 142923, 148962, 160247, 167018, 173382, 194398, 250527, 285846, 291597, 320494, 480741, 501054, 583194, 918599, 961482, 1069189, 1762717, 1837198, 2138378, 2755797, 3207567, 3525434, 5288151, 5511594, 5929139, 6415134, 10576302, 11858278, 17787417, 35574834, 65220529, 130441058, 195661587, 391323174]

約数ペア:

[(1, 391323174), (2, 195661587), (3, 130441058), (6, 65220529), (11, 35574834), (22, 17787417), (33, 11858278), (37, 10576302), (61, 6415134), (66, 5929139), (71, 5511594), (74, 5288151), (111, 3525434), (122, 3207567), (142, 2755797), (183, 2138378), (213, 1837198), (222, 1762717), (366, 1069189), (407, 961482), (426, 918599), (671, 583194), (781, 501054), (814, 480741), (1221, 320494), (1342, 291597), (1369, 285846), (1562, 250527), (2013, 194398), (2257, 173382), (2343, 167018), (2442, 160247), (2627, 148962), (2738, 142923), (4026, 97199), (4107, 95282), (4331, 90354), (4514, 86691), (4686, 83509), (5254, 74481), (6771, 57794), (7881, 49654), (8214, 47641), (8662, 45177), (12993, 30118), (13542, 28897), (15059, 25986), (15762, 24827)]