311906004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 836789184

約数和(自身を除く): 524883180

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 37, 43, 51, 62, 68, 74, 86, 93, 102, 111, 124, 129, 148, 172, 186, 204, 222, 258, 372, 444, 516, 527, 629, 731, 961, 1054, 1147, 1258, 1333, 1462, 1581, 1591, 1887, 1922, 2108, 2193, 2294, 2516, 2666, 2883, 2924, 3162, 3182, 3441, 3774, 3844, 3999, 4386, 4588, 4773, 5332, 5766, 6324, 6364, 6882, 7548, 7998, 8772, 9546, 11532, 13764, 15996, 16337, 19092, 19499, 22661, 27047, 32674, 35557, 38998, 41323, 45322, 49011, 49321, 54094, 58497, 65348, 67983, 71114, 77996, 81141, 82646, 90644, 98022, 98642, 106671, 108188, 116994, 123969, 135966, 142228, 147963, 162282, 165292, 196044, 197284, 213342, 233988, 247938, 271932, 295926, 324564, 426684, 495876, 591852, 604469, 702491, 838457, 1208938, 1404982, 1528951, 1676914, 1813407, 2107473, 2417876, 2515371, 2809964, 3057902, 3353828, 3626814, 4214946, 4586853, 5030742, 6115804, 7253628, 8429892, 9173706, 10061484, 18347412, 25992167, 51984334, 77976501, 103968668, 155953002, 311906004]

約数ペア:

[(1, 311906004), (2, 155953002), (3, 103968668), (4, 77976501), (6, 51984334), (12, 25992167), (17, 18347412), (31, 10061484), (34, 9173706), (37, 8429892), (43, 7253628), (51, 6115804), (62, 5030742), (68, 4586853), (74, 4214946), (86, 3626814), (93, 3353828), (102, 3057902), (111, 2809964), (124, 2515371), (129, 2417876), (148, 2107473), (172, 1813407), (186, 1676914), (204, 1528951), (222, 1404982), (258, 1208938), (372, 838457), (444, 702491), (516, 604469), (527, 591852), (629, 495876), (731, 426684), (961, 324564), (1054, 295926), (1147, 271932), (1258, 247938), (1333, 233988), (1462, 213342), (1581, 197284), (1591, 196044), (1887, 165292), (1922, 162282), (2108, 147963), (2193, 142228), (2294, 135966), (2516, 123969), (2666, 116994), (2883, 108188), (2924, 106671), (3162, 98642), (3182, 98022), (3441, 90644), (3774, 82646), (3844, 81141), (3999, 77996), (4386, 71114), (4588, 67983), (4773, 65348), (5332, 58497), (5766, 54094), (6324, 49321), (6364, 49011), (6882, 45322), (7548, 41323), (7998, 38998), (8772, 35557), (9546, 32674), (11532, 27047), (13764, 22661), (15996, 19499), (16337, 19092)]