128371464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 400982400

約数和(自身を除く): 272610936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 67, 69, 72, 78, 89, 92, 104, 117, 134, 138, 156, 178, 184, 201, 207, 234, 267, 268, 276, 299, 312, 356, 402, 414, 468, 534, 536, 552, 598, 603, 712, 801, 804, 828, 871, 897, 936, 1068, 1157, 1196, 1206, 1541, 1602, 1608, 1656, 1742, 1794, 2047, 2136, 2314, 2392, 2412, 2613, 2691, 3082, 3204, 3471, 3484, 3588, 4094, 4623, 4628, 4824, 5226, 5382, 5963, 6141, 6164, 6408, 6942, 6968, 7176, 7839, 8188, 9246, 9256, 10413, 10452, 10764, 11926, 12282, 12328, 13869, 13884, 15678, 16376, 17889, 18423, 18492, 20033, 20826, 20904, 21528, 23852, 24564, 26611, 27738, 27768, 31356, 35778, 36846, 36984, 40066, 41652, 47704, 49128, 53222, 53667, 55476, 60099, 62712, 71556, 73692, 77519, 79833, 80132, 83304, 106444, 107334, 110952, 120198, 137149, 143112, 147384, 155038, 159666, 160264, 180297, 212888, 214668, 232557, 239499, 240396, 274298, 310076, 319332, 360594, 411447, 429336, 465114, 478998, 480792, 548596, 620152, 638664, 697671, 721188, 822894, 930228, 957996, 1097192, 1234341, 1395342, 1442376, 1645788, 1782937, 1860456, 1915992, 2468682, 2790684, 3291576, 3565874, 4937364, 5348811, 5581368, 7131748, 9874728, 10697622, 14263496, 16046433, 21395244, 32092866, 42790488, 64185732, 128371464]

約数ペア:

[(1, 128371464), (2, 64185732), (3, 42790488), (4, 32092866), (6, 21395244), (8, 16046433), (9, 14263496), (12, 10697622), (13, 9874728), (18, 7131748), (23, 5581368), (24, 5348811), (26, 4937364), (36, 3565874), (39, 3291576), (46, 2790684), (52, 2468682), (67, 1915992), (69, 1860456), (72, 1782937), (78, 1645788), (89, 1442376), (92, 1395342), (104, 1234341), (117, 1097192), (134, 957996), (138, 930228), (156, 822894), (178, 721188), (184, 697671), (201, 638664), (207, 620152), (234, 548596), (267, 480792), (268, 478998), (276, 465114), (299, 429336), (312, 411447), (356, 360594), (402, 319332), (414, 310076), (468, 274298), (534, 240396), (536, 239499), (552, 232557), (598, 214668), (603, 212888), (712, 180297), (801, 160264), (804, 159666), (828, 155038), (871, 147384), (897, 143112), (936, 137149), (1068, 120198), (1157, 110952), (1196, 107334), (1206, 106444), (1541, 83304), (1602, 80132), (1608, 79833), (1656, 77519), (1742, 73692), (1794, 71556), (2047, 62712), (2136, 60099), (2314, 55476), (2392, 53667), (2412, 53222), (2613, 49128), (2691, 47704), (3082, 41652), (3204, 40066), (3471, 36984), (3484, 36846), (3588, 35778), (4094, 31356), (4623, 27768), (4628, 27738), (4824, 26611), (5226, 24564), (5382, 23852), (5963, 21528), (6141, 20904), (6164, 20826), (6408, 20033), (6942, 18492), (6968, 18423), (7176, 17889), (7839, 16376), (8188, 15678), (9246, 13884), (9256, 13869), (10413, 12328), (10452, 12282), (10764, 11926)]