257932752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3673}}^1$

素因数の和:3721

約数の個数: 160

約数和(自身を含む): 874705920

約数和(自身を除く): 616773168

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 132, 133, 152, 154, 168, 176, 209, 228, 231, 264, 266, 304, 308, 336, 399, 418, 456, 462, 528, 532, 616, 627, 798, 836, 912, 924, 1064, 1232, 1254, 1463, 1596, 1672, 1848, 2128, 2508, 2926, 3192, 3344, 3673, 3696, 4389, 5016, 5852, 6384, 7346, 8778, 10032, 11019, 11704, 14692, 17556, 22038, 23408, 25711, 29384, 35112, 40403, 44076, 51422, 58768, 69787, 70224, 77133, 80806, 88152, 102844, 121209, 139574, 154266, 161612, 176304, 205688, 209361, 242418, 279148, 282821, 308532, 323224, 411376, 418722, 484836, 488509, 558296, 565642, 617064, 646448, 767657, 837444, 848463, 969672, 977018, 1116592, 1131284, 1234128, 1465527, 1535314, 1674888, 1696926, 1939344, 1954036, 2262568, 2302971, 2931054, 3070628, 3349776, 3393852, 3908072, 4525136, 4605942, 5373599, 5862108, 6141256, 6787704, 7816144, 9211884, 10747198, 11724216, 12282512, 13575408, 16120797, 18423768, 21494396, 23448432, 32241594, 36847536, 42988792, 64483188, 85977584, 128966376, 257932752]

約数ペア:

[(1, 257932752), (2, 128966376), (3, 85977584), (4, 64483188), (6, 42988792), (7, 36847536), (8, 32241594), (11, 23448432), (12, 21494396), (14, 18423768), (16, 16120797), (19, 13575408), (21, 12282512), (22, 11724216), (24, 10747198), (28, 9211884), (33, 7816144), (38, 6787704), (42, 6141256), (44, 5862108), (48, 5373599), (56, 4605942), (57, 4525136), (66, 3908072), (76, 3393852), (77, 3349776), (84, 3070628), (88, 2931054), (112, 2302971), (114, 2262568), (132, 1954036), (133, 1939344), (152, 1696926), (154, 1674888), (168, 1535314), (176, 1465527), (209, 1234128), (228, 1131284), (231, 1116592), (264, 977018), (266, 969672), (304, 848463), (308, 837444), (336, 767657), (399, 646448), (418, 617064), (456, 565642), (462, 558296), (528, 488509), (532, 484836), (616, 418722), (627, 411376), (798, 323224), (836, 308532), (912, 282821), (924, 279148), (1064, 242418), (1232, 209361), (1254, 205688), (1463, 176304), (1596, 161612), (1672, 154266), (1848, 139574), (2128, 121209), (2508, 102844), (2926, 88152), (3192, 80806), (3344, 77133), (3673, 70224), (3696, 69787), (4389, 58768), (5016, 51422), (5852, 44076), (6384, 40403), (7346, 35112), (8778, 29384), (10032, 25711), (11019, 23408), (11704, 22038), (14692, 17556)]