253457568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 288

約数和(自身を含む): 935625600

約数和(自身を除く): 682168032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 336, 342, 364, 399, 416, 456, 468, 494, 504, 509, 532, 546, 608, 624, 672, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1018, 1064, 1092, 1197, 1248, 1368, 1456, 1482, 1527, 1596, 1638, 1729, 1824, 1872, 1976, 2016, 2036, 2128, 2184, 2223, 2394, 2736, 2912, 2964, 3054, 3192, 3276, 3458, 3563, 3744, 3952, 4072, 4256, 4368, 4446, 4581, 4788, 5187, 5472, 5928, 6108, 6384, 6552, 6617, 6916, 7126, 7904, 8144, 8736, 8892, 9162, 9576, 9671, 10374, 10689, 11856, 12216, 12768, 13104, 13234, 13832, 14252, 15561, 16288, 17784, 18324, 19152, 19342, 19851, 20748, 21378, 23712, 24432, 26208, 26468, 27664, 28504, 29013, 31122, 32067, 35568, 36648, 38304, 38684, 39702, 41496, 42756, 46319, 48864, 52936, 55328, 57008, 58026, 59553, 62244, 64134, 67697, 71136, 73296, 77368, 79404, 82992, 85512, 87039, 92638, 105872, 114016, 116052, 119106, 124488, 125723, 128268, 135394, 138957, 146592, 154736, 158808, 165984, 171024, 174078, 185276, 203091, 211744, 232104, 238212, 248976, 251446, 256536, 270788, 277914, 309472, 317616, 342048, 348156, 370552, 377169, 406182, 416871, 464208, 476424, 497952, 502892, 513072, 541576, 555828, 609273, 635232, 696312, 741104, 754338, 812364, 833742, 880061, 928416, 952848, 1005784, 1026144, 1083152, 1111656, 1131507, 1218546, 1392624, 1482208, 1508676, 1624728, 1667484, 1760122, 1905696, 2011568, 2166304, 2223312, 2263014, 2437092, 2640183, 2785248, 3017352, 3249456, 3334968, 3520244, 4023136, 4446624, 4526028, 4874184, 5280366, 6034704, 6498912, 6669936, 7040488, 7920549, 9052056, 9748368, 10560732, 12069408, 13339872, 14080976, 15841098, 18104112, 19496736, 21121464, 28161952, 31682196, 36208224, 42242928, 63364392, 84485856, 126728784, 253457568]

約数ペア:

[(1, 253457568), (2, 126728784), (3, 84485856), (4, 63364392), (6, 42242928), (7, 36208224), (8, 31682196), (9, 28161952), (12, 21121464), (13, 19496736), (14, 18104112), (16, 15841098), (18, 14080976), (19, 13339872), (21, 12069408), (24, 10560732), (26, 9748368), (28, 9052056), (32, 7920549), (36, 7040488), (38, 6669936), (39, 6498912), (42, 6034704), (48, 5280366), (52, 4874184), (56, 4526028), (57, 4446624), (63, 4023136), (72, 3520244), (76, 3334968), (78, 3249456), (84, 3017352), (91, 2785248), (96, 2640183), (104, 2437092), (112, 2263014), (114, 2223312), (117, 2166304), (126, 2011568), (133, 1905696), (144, 1760122), (152, 1667484), (156, 1624728), (168, 1508676), (171, 1482208), (182, 1392624), (208, 1218546), (224, 1131507), (228, 1111656), (234, 1083152), (247, 1026144), (252, 1005784), (266, 952848), (273, 928416), (288, 880061), (304, 833742), (312, 812364), (336, 754338), (342, 741104), (364, 696312), (399, 635232), (416, 609273), (456, 555828), (468, 541576), (494, 513072), (504, 502892), (509, 497952), (532, 476424), (546, 464208), (608, 416871), (624, 406182), (672, 377169), (684, 370552), (728, 348156), (741, 342048), (798, 317616), (819, 309472), (912, 277914), (936, 270788), (988, 256536), (1008, 251446), (1018, 248976), (1064, 238212), (1092, 232104), (1197, 211744), (1248, 203091), (1368, 185276), (1456, 174078), (1482, 171024), (1527, 165984), (1596, 158808), (1638, 154736), (1729, 146592), (1824, 138957), (1872, 135394), (1976, 128268), (2016, 125723), (2036, 124488), (2128, 119106), (2184, 116052), (2223, 114016), (2394, 105872), (2736, 92638), (2912, 87039), (2964, 85512), (3054, 82992), (3192, 79404), (3276, 77368), (3458, 73296), (3563, 71136), (3744, 67697), (3952, 64134), (4072, 62244), (4256, 59553), (4368, 58026), (4446, 57008), (4581, 55328), (4788, 52936), (5187, 48864), (5472, 46319), (5928, 42756), (6108, 41496), (6384, 39702), (6552, 38684), (6617, 38304), (6916, 36648), (7126, 35568), (7904, 32067), (8144, 31122), (8736, 29013), (8892, 28504), (9162, 27664), (9576, 26468), (9671, 26208), (10374, 24432), (10689, 23712), (11856, 21378), (12216, 20748), (12768, 19851), (13104, 19342), (13234, 19152), (13832, 18324), (14252, 17784), (15561, 16288)]