262830568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 428092952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 143, 154, 161, 182, 184, 253, 286, 299, 308, 322, 364, 506, 572, 598, 616, 644, 728, 1001, 1012, 1144, 1196, 1288, 1427, 1771, 2002, 2024, 2093, 2392, 2854, 3289, 3542, 4004, 4186, 5708, 6578, 7084, 8008, 8372, 9989, 11416, 13156, 14168, 15697, 16744, 18551, 19978, 23023, 26312, 31394, 32821, 37102, 39956, 46046, 62788, 65642, 74204, 79912, 92092, 109879, 125576, 129857, 131284, 148408, 184184, 204061, 219758, 229747, 259714, 262568, 361031, 408122, 426673, 439516, 459494, 519428, 722062, 816244, 853346, 879032, 918988, 1038856, 1428427, 1444124, 1632488, 1706692, 1837976, 2527217, 2856854, 2888248, 2986711, 3413384, 4693403, 5054434, 5713708, 5973422, 9386806, 10108868, 11427416, 11946844, 18773612, 20217736, 23893688, 32853821, 37547224, 65707642, 131415284, 262830568]

約数ペア:

[(1, 262830568), (2, 131415284), (4, 65707642), (7, 37547224), (8, 32853821), (11, 23893688), (13, 20217736), (14, 18773612), (22, 11946844), (23, 11427416), (26, 10108868), (28, 9386806), (44, 5973422), (46, 5713708), (52, 5054434), (56, 4693403), (77, 3413384), (88, 2986711), (91, 2888248), (92, 2856854), (104, 2527217), (143, 1837976), (154, 1706692), (161, 1632488), (182, 1444124), (184, 1428427), (253, 1038856), (286, 918988), (299, 879032), (308, 853346), (322, 816244), (364, 722062), (506, 519428), (572, 459494), (598, 439516), (616, 426673), (644, 408122), (728, 361031), (1001, 262568), (1012, 259714), (1144, 229747), (1196, 219758), (1288, 204061), (1427, 184184), (1771, 148408), (2002, 131284), (2024, 129857), (2093, 125576), (2392, 109879), (2854, 92092), (3289, 79912), (3542, 74204), (4004, 65642), (4186, 62788), (5708, 46046), (6578, 39956), (7084, 37102), (8008, 32821), (8372, 31394), (9989, 26312), (11416, 23023), (13156, 19978), (14168, 18551), (15697, 16744)]