419555988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 1167566400

約数和(自身を除く): 748010412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 107, 129, 149, 153, 172, 204, 214, 258, 298, 306, 321, 387, 428, 447, 516, 596, 612, 642, 731, 774, 894, 963, 1284, 1341, 1462, 1548, 1788, 1819, 1926, 2193, 2533, 2682, 2924, 3638, 3852, 4386, 4601, 5066, 5364, 5457, 6407, 6579, 7276, 7599, 8772, 9202, 10132, 10914, 12814, 13158, 13803, 15198, 15943, 16371, 18404, 19221, 21828, 22797, 25628, 26316, 27606, 30396, 31886, 32742, 38442, 41409, 45594, 47829, 55212, 57663, 63772, 65484, 76884, 78217, 82818, 91188, 95658, 108919, 115326, 143487, 156434, 165636, 191316, 217838, 230652, 234651, 271031, 286974, 312868, 326757, 435676, 469302, 542062, 573948, 653514, 685549, 703953, 813093, 938604, 980271, 1084124, 1307028, 1371098, 1407906, 1626186, 1960542, 2056647, 2439279, 2742196, 2815812, 3252372, 3921084, 4113294, 4878558, 6169941, 8226588, 9757116, 11654333, 12339882, 23308666, 24679764, 34962999, 46617332, 69925998, 104888997, 139851996, 209777994, 419555988]

約数ペア:

[(1, 419555988), (2, 209777994), (3, 139851996), (4, 104888997), (6, 69925998), (9, 46617332), (12, 34962999), (17, 24679764), (18, 23308666), (34, 12339882), (36, 11654333), (43, 9757116), (51, 8226588), (68, 6169941), (86, 4878558), (102, 4113294), (107, 3921084), (129, 3252372), (149, 2815812), (153, 2742196), (172, 2439279), (204, 2056647), (214, 1960542), (258, 1626186), (298, 1407906), (306, 1371098), (321, 1307028), (387, 1084124), (428, 980271), (447, 938604), (516, 813093), (596, 703953), (612, 685549), (642, 653514), (731, 573948), (774, 542062), (894, 469302), (963, 435676), (1284, 326757), (1341, 312868), (1462, 286974), (1548, 271031), (1788, 234651), (1819, 230652), (1926, 217838), (2193, 191316), (2533, 165636), (2682, 156434), (2924, 143487), (3638, 115326), (3852, 108919), (4386, 95658), (4601, 91188), (5066, 82818), (5364, 78217), (5457, 76884), (6407, 65484), (6579, 63772), (7276, 57663), (7599, 55212), (8772, 47829), (9202, 45594), (10132, 41409), (10914, 38442), (12814, 32742), (13158, 31886), (13803, 30396), (15198, 27606), (15943, 26316), (16371, 25628), (18404, 22797), (19221, 21828)]