989845128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1452

約数の個数: 192

約数和(自身を含む): 3086553600

約数和(自身を除く): 2096708472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 31, 34, 36, 38, 51, 57, 62, 68, 72, 76, 93, 102, 114, 124, 136, 152, 153, 171, 186, 204, 228, 248, 279, 306, 323, 342, 372, 408, 456, 527, 558, 589, 612, 646, 684, 744, 969, 1054, 1116, 1178, 1224, 1292, 1368, 1373, 1581, 1767, 1938, 2108, 2232, 2356, 2584, 2746, 2907, 3162, 3534, 3876, 4119, 4216, 4712, 4743, 5301, 5492, 5814, 6324, 7068, 7752, 8238, 9486, 10013, 10602, 10984, 11628, 12357, 12648, 14136, 16476, 18972, 20026, 21204, 23256, 23341, 24714, 26087, 30039, 32952, 37944, 40052, 42408, 42563, 46682, 49428, 52174, 60078, 70023, 78261, 80104, 85126, 90117, 93364, 98856, 104348, 120156, 127689, 140046, 156522, 170252, 180234, 186728, 208696, 210069, 234783, 240312, 255378, 280092, 313044, 340504, 360468, 383067, 420138, 443479, 469566, 510756, 560184, 626088, 720936, 723571, 766134, 808697, 840276, 886958, 939132, 1021512, 1330437, 1447142, 1532268, 1617394, 1680552, 1773916, 1878264, 2170713, 2426091, 2660874, 2894284, 3064536, 3234788, 3547832, 3991311, 4341426, 4852182, 5321748, 5788568, 6469576, 6512139, 7278273, 7982622, 8682852, 9704364, 10643496, 13024278, 13747849, 14556546, 15965244, 17365704, 19408728, 26048556, 27495698, 29113092, 31930488, 41243547, 52097112, 54991396, 58226184, 82487094, 109982792, 123730641, 164974188, 247461282, 329948376, 494922564, 989845128]

約数ペア:

[(1, 989845128), (2, 494922564), (3, 329948376), (4, 247461282), (6, 164974188), (8, 123730641), (9, 109982792), (12, 82487094), (17, 58226184), (18, 54991396), (19, 52097112), (24, 41243547), (31, 31930488), (34, 29113092), (36, 27495698), (38, 26048556), (51, 19408728), (57, 17365704), (62, 15965244), (68, 14556546), (72, 13747849), (76, 13024278), (93, 10643496), (102, 9704364), (114, 8682852), (124, 7982622), (136, 7278273), (152, 6512139), (153, 6469576), (171, 5788568), (186, 5321748), (204, 4852182), (228, 4341426), (248, 3991311), (279, 3547832), (306, 3234788), (323, 3064536), (342, 2894284), (372, 2660874), (408, 2426091), (456, 2170713), (527, 1878264), (558, 1773916), (589, 1680552), (612, 1617394), (646, 1532268), (684, 1447142), (744, 1330437), (969, 1021512), (1054, 939132), (1116, 886958), (1178, 840276), (1224, 808697), (1292, 766134), (1368, 723571), (1373, 720936), (1581, 626088), (1767, 560184), (1938, 510756), (2108, 469566), (2232, 443479), (2356, 420138), (2584, 383067), (2746, 360468), (2907, 340504), (3162, 313044), (3534, 280092), (3876, 255378), (4119, 240312), (4216, 234783), (4712, 210069), (4743, 208696), (5301, 186728), (5492, 180234), (5814, 170252), (6324, 156522), (7068, 140046), (7752, 127689), (8238, 120156), (9486, 104348), (10013, 98856), (10602, 93364), (10984, 90117), (11628, 85126), (12357, 80104), (12648, 78261), (14136, 70023), (16476, 60078), (18972, 52174), (20026, 49428), (21204, 46682), (23256, 42563), (23341, 42408), (24714, 40052), (26087, 37944), (30039, 32952)]