428518818

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 1231776000

約数和(自身を除く): 803257182

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 281, 294, 342, 343, 399, 441, 494, 546, 562, 637, 686, 741, 798, 819, 843, 882, 931, 1029, 1197, 1274, 1482, 1638, 1686, 1729, 1862, 1911, 1967, 2058, 2223, 2394, 2529, 2793, 3087, 3458, 3653, 3822, 3934, 4446, 4459, 5058, 5187, 5339, 5586, 5733, 5901, 6174, 6517, 7306, 8379, 8918, 10374, 10678, 10959, 11466, 11802, 12103, 13034, 13377, 13769, 15561, 16017, 16758, 17703, 19551, 21918, 24206, 25571, 26754, 27538, 31122, 32034, 32877, 35406, 36309, 37373, 39102, 40131, 41307, 48051, 51142, 58653, 65754, 69407, 72618, 74746, 76713, 80262, 82614, 84721, 96102, 96383, 108927, 112119, 117306, 123921, 138814, 153426, 169442, 178997, 192766, 208221, 217854, 224238, 230139, 247842, 254163, 261611, 289149, 336357, 357994, 416442, 460278, 485849, 508326, 523222, 536991, 578298, 624663, 672714, 762489, 784833, 867447, 971698, 1073982, 1249326, 1252979, 1457547, 1524978, 1569666, 1610973, 1734894, 1831277, 2354499, 2505958, 2915094, 3221946, 3400943, 3662554, 3758937, 4372641, 4708998, 5493831, 6801886, 7517874, 8745282, 10202829, 10987662, 11276811, 16481493, 20405658, 22553622, 23806601, 30608487, 32962986, 47613202, 61216974, 71419803, 142839606, 214259409, 428518818]

約数ペア:

[(1, 428518818), (2, 214259409), (3, 142839606), (6, 71419803), (7, 61216974), (9, 47613202), (13, 32962986), (14, 30608487), (18, 23806601), (19, 22553622), (21, 20405658), (26, 16481493), (38, 11276811), (39, 10987662), (42, 10202829), (49, 8745282), (57, 7517874), (63, 6801886), (78, 5493831), (91, 4708998), (98, 4372641), (114, 3758937), (117, 3662554), (126, 3400943), (133, 3221946), (147, 2915094), (171, 2505958), (182, 2354499), (234, 1831277), (247, 1734894), (266, 1610973), (273, 1569666), (281, 1524978), (294, 1457547), (342, 1252979), (343, 1249326), (399, 1073982), (441, 971698), (494, 867447), (546, 784833), (562, 762489), (637, 672714), (686, 624663), (741, 578298), (798, 536991), (819, 523222), (843, 508326), (882, 485849), (931, 460278), (1029, 416442), (1197, 357994), (1274, 336357), (1482, 289149), (1638, 261611), (1686, 254163), (1729, 247842), (1862, 230139), (1911, 224238), (1967, 217854), (2058, 208221), (2223, 192766), (2394, 178997), (2529, 169442), (2793, 153426), (3087, 138814), (3458, 123921), (3653, 117306), (3822, 112119), (3934, 108927), (4446, 96383), (4459, 96102), (5058, 84721), (5187, 82614), (5339, 80262), (5586, 76713), (5733, 74746), (5901, 72618), (6174, 69407), (6517, 65754), (7306, 58653), (8379, 51142), (8918, 48051), (10374, 41307), (10678, 40131), (10959, 39102), (11466, 37373), (11802, 36309), (12103, 35406), (13034, 32877), (13377, 32034), (13769, 31122), (15561, 27538), (16017, 26754), (16758, 25571), (17703, 24206), (19551, 21918)]