About the Number

129985128

129985127 ← → 129985129

2進数表記:111101111110110101001101000

漢数字表記:一億二千九百九十八万五千百二十八

素因数分解:

2 3 × 3 3 × 7 1 × 13 1 × 17 1 × 389 1

素因数の和:441
約数の個数: 256
約数和(自身を含む): 471744000
約数和(自身を除く): 341758872

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 63, 68, 72, 78, 84, 91, 102, 104, 108, 117, 119, 126, 136, 153, 156, 168, 182, 189, 204, 216, 221, 234, 238, 252, 273, 306, 312, 351, 357, 364, 378, 389, 408, 442, 459, 468, 476, 504, 546, 612, 663, 702, 714, 728, 756, 778, 819, 884, 918, 936, 952, 1071, 1092, 1167, 1224, 1326, 1404, 1428, 1512, 1547, 1556, 1638, 1768, 1836, 1989, 2142, 2184, 2334, 2457, 2652, 2723, 2808, 2856, 3094, 3112, 3213, 3276, 3501, 3672, 3978, 4284, 4641, 4668, 4914, 5057, 5304, 5446, 5967, 6188, 6426, 6552, 6613, 7002, 7956, 8169, 8568, 9282, 9336, 9828, 10114, 10503, 10892, 11934, 12376, 12852, 13226, 13923, 14004, 15171, 15912, 16338, 18564, 19656, 19839, 20228, 21006, 21784, 23868, 24507, 25704, 26452, 27846, 28008, 30342, 32676, 35399, 37128, 39678, 40456, 41769, 42012, 45513, 46291, 47736, 49014, 52904, 55692, 59517, 60684, 65352, 70798, 73521, 79356, 83538, 84024, 85969, 91026, 92582, 98028, 106197, 111384, 119034, 121368, 136539, 138873, 141596, 147042, 158712, 167076, 171938, 178551, 182052, 185164, 196056, 212394, 238068, 257907, 273078, 277746, 283192, 294084, 318591, 334152, 343876, 357102, 364104, 370328, 416619, 424788, 476136, 515814, 546156, 555492, 588168, 601783, 637182, 687752, 714204, 773721, 833238, 849576, 955773, 1031628, 1092312, 1110984, 1203566, 1249857, 1274364, 1428408, 1547442, 1666476, 1805349, 1911546, 2063256, 2321163, 2407132, 2499714, 2548728, 3094884, 3332952, 3610698, 3823092, 4642326, 4814264, 4999428, 5416047, 6189768, 7221396, 7646184, 9284652, 9998856, 10832094, 14442792, 16248141, 18569304, 21664188, 32496282, 43328376, 64992564, 129985128]

約数ペア:
[(1, 129985128), (2, 64992564), (3, 43328376), (4, 32496282), (6, 21664188), (7, 18569304), (8, 16248141), (9, 14442792), (12, 10832094), (13, 9998856), (14, 9284652), (17, 7646184), (18, 7221396), (21, 6189768), (24, 5416047), (26, 4999428), (27, 4814264), (28, 4642326), (34, 3823092), (36, 3610698), (39, 3332952), (42, 3094884), (51, 2548728), (52, 2499714), (54, 2407132), (56, 2321163), (63, 2063256), (68, 1911546), (72, 1805349), (78, 1666476), (84, 1547442), (91, 1428408), (102, 1274364), (104, 1249857), (108, 1203566), (117, 1110984), (119, 1092312), (126, 1031628), (136, 955773), (153, 849576), (156, 833238), (168, 773721), (182, 714204), (189, 687752), (204, 637182), (216, 601783), (221, 588168), (234, 555492), (238, 546156), (252, 515814), (273, 476136), (306, 424788), (312, 416619), (351, 370328), (357, 364104), (364, 357102), (378, 343876), (389, 334152), (408, 318591), (442, 294084), (459, 283192), (468, 277746), (476, 273078), (504, 257907), (546, 238068), (612, 212394), (663, 196056), (702, 185164), (714, 182052), (728, 178551), (756, 171938), (778, 167076), (819, 158712), (884, 147042), (918, 141596), (936, 138873), (952, 136539), (1071, 121368), (1092, 119034), (1167, 111384), (1224, 106197), (1326, 98028), (1404, 92582), (1428, 91026), (1512, 85969), (1547, 84024), (1556, 83538), (1638, 79356), (1768, 73521), (1836, 70798), (1989, 65352), (2142, 60684), (2184, 59517), (2334, 55692), (2457, 52904), (2652, 49014), (2723, 47736), (2808, 46291), (2856, 45513), (3094, 42012), (3112, 41769), (3213, 40456), (3276, 39678), (3501, 37128), (3672, 35399), (3978, 32676), (4284, 30342), (4641, 28008), (4668, 27846), (4914, 26452), (5057, 25704), (5304, 24507), (5446, 23868), (5967, 21784), (6188, 21006), (6426, 20228), (6552, 19839), (6613, 19656), (7002, 18564), (7956, 16338), (8169, 15912), (8568, 15171), (9282, 14004), (9336, 13923), (9828, 13226), (10114, 12852), (10503, 12376), (10892, 11934)]

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