257659038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 767370240

約数和(自身を除く): 509711202

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 34, 38, 39, 42, 51, 57, 63, 78, 91, 102, 114, 117, 119, 126, 133, 153, 171, 182, 221, 234, 238, 247, 266, 273, 306, 323, 342, 357, 399, 442, 487, 494, 546, 646, 663, 714, 741, 798, 819, 969, 974, 1071, 1197, 1326, 1461, 1482, 1547, 1638, 1729, 1938, 1989, 2142, 2223, 2261, 2394, 2907, 2922, 3094, 3409, 3458, 3978, 4199, 4383, 4446, 4522, 4641, 5187, 5814, 6331, 6783, 6818, 8279, 8398, 8766, 9253, 9282, 10227, 10374, 12597, 12662, 13566, 13923, 15561, 16558, 18506, 18993, 20349, 20454, 24837, 25194, 27759, 27846, 29393, 30681, 31122, 37791, 37986, 40698, 44317, 49674, 55518, 56979, 57953, 58786, 61362, 64771, 74511, 75582, 83277, 88179, 88634, 107627, 113958, 115906, 120289, 129542, 132951, 149022, 157301, 166554, 173859, 176358, 194313, 215254, 240578, 264537, 265902, 314602, 322881, 347718, 360867, 388626, 398853, 471903, 521577, 529074, 582939, 645762, 721734, 753389, 797706, 842023, 943806, 968643, 1043154, 1082601, 1101107, 1165878, 1415709, 1506778, 1684046, 1937286, 2044913, 2165202, 2202214, 2260167, 2526069, 2831418, 3303321, 4089826, 4520334, 5052138, 6134739, 6606642, 6780501, 7578207, 9909963, 12269478, 13561002, 14314391, 15156414, 18404217, 19819926, 28628782, 36808434, 42943173, 85886346, 128829519, 257659038]

約数ペア:

[(1, 257659038), (2, 128829519), (3, 85886346), (6, 42943173), (7, 36808434), (9, 28628782), (13, 19819926), (14, 18404217), (17, 15156414), (18, 14314391), (19, 13561002), (21, 12269478), (26, 9909963), (34, 7578207), (38, 6780501), (39, 6606642), (42, 6134739), (51, 5052138), (57, 4520334), (63, 4089826), (78, 3303321), (91, 2831418), (102, 2526069), (114, 2260167), (117, 2202214), (119, 2165202), (126, 2044913), (133, 1937286), (153, 1684046), (171, 1506778), (182, 1415709), (221, 1165878), (234, 1101107), (238, 1082601), (247, 1043154), (266, 968643), (273, 943806), (306, 842023), (323, 797706), (342, 753389), (357, 721734), (399, 645762), (442, 582939), (487, 529074), (494, 521577), (546, 471903), (646, 398853), (663, 388626), (714, 360867), (741, 347718), (798, 322881), (819, 314602), (969, 265902), (974, 264537), (1071, 240578), (1197, 215254), (1326, 194313), (1461, 176358), (1482, 173859), (1547, 166554), (1638, 157301), (1729, 149022), (1938, 132951), (1989, 129542), (2142, 120289), (2223, 115906), (2261, 113958), (2394, 107627), (2907, 88634), (2922, 88179), (3094, 83277), (3409, 75582), (3458, 74511), (3978, 64771), (4199, 61362), (4383, 58786), (4446, 57953), (4522, 56979), (4641, 55518), (5187, 49674), (5814, 44317), (6331, 40698), (6783, 37986), (6818, 37791), (8279, 31122), (8398, 30681), (8766, 29393), (9253, 27846), (9282, 27759), (10227, 25194), (10374, 24837), (12597, 20454), (12662, 20349), (13566, 18993), (13923, 18506), (15561, 16558)]