161739552

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 483900480

約数和(自身を除く): 322160928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 359, 361, 416, 456, 494, 608, 624, 718, 722, 741, 912, 988, 1077, 1083, 1248, 1436, 1444, 1482, 1824, 1976, 2154, 2166, 2872, 2888, 2964, 3952, 4308, 4332, 4667, 4693, 5744, 5776, 5928, 6821, 7904, 8616, 8664, 9334, 9386, 11488, 11552, 11856, 13642, 14001, 14079, 17232, 17328, 18668, 18772, 20463, 23712, 27284, 28002, 28158, 34464, 34656, 37336, 37544, 40926, 54568, 56004, 56316, 74672, 75088, 81852, 88673, 109136, 112008, 112632, 129599, 149344, 150176, 163704, 177346, 218272, 224016, 225264, 259198, 266019, 327408, 354692, 388797, 448032, 450528, 518396, 532038, 654816, 709384, 777594, 1036792, 1064076, 1418768, 1555188, 1684787, 2073584, 2128152, 2837536, 3110376, 3369574, 4147168, 4256304, 5054361, 6220752, 6739148, 8512608, 10108722, 12441504, 13478296, 20217444, 26956592, 40434888, 53913184, 80869776, 161739552]

約数ペア:

[(1, 161739552), (2, 80869776), (3, 53913184), (4, 40434888), (6, 26956592), (8, 20217444), (12, 13478296), (13, 12441504), (16, 10108722), (19, 8512608), (24, 6739148), (26, 6220752), (32, 5054361), (38, 4256304), (39, 4147168), (48, 3369574), (52, 3110376), (57, 2837536), (76, 2128152), (78, 2073584), (96, 1684787), (104, 1555188), (114, 1418768), (152, 1064076), (156, 1036792), (208, 777594), (228, 709384), (247, 654816), (304, 532038), (312, 518396), (359, 450528), (361, 448032), (416, 388797), (456, 354692), (494, 327408), (608, 266019), (624, 259198), (718, 225264), (722, 224016), (741, 218272), (912, 177346), (988, 163704), (1077, 150176), (1083, 149344), (1248, 129599), (1436, 112632), (1444, 112008), (1482, 109136), (1824, 88673), (1976, 81852), (2154, 75088), (2166, 74672), (2872, 56316), (2888, 56004), (2964, 54568), (3952, 40926), (4308, 37544), (4332, 37336), (4667, 34656), (4693, 34464), (5744, 28158), (5776, 28002), (5928, 27284), (6821, 23712), (7904, 20463), (8616, 18772), (8664, 18668), (9334, 17328), (9386, 17232), (11488, 14079), (11552, 14001), (11856, 13642)]