161296128

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 542706528

約数和(自身を除く): 381410400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 73, 84, 96, 112, 126, 128, 137, 144, 146, 168, 192, 219, 224, 252, 256, 274, 288, 292, 336, 384, 411, 438, 448, 504, 511, 548, 576, 584, 657, 672, 768, 822, 876, 896, 959, 1008, 1022, 1096, 1152, 1168, 1233, 1314, 1344, 1533, 1644, 1752, 1792, 1918, 2016, 2044, 2192, 2304, 2336, 2466, 2628, 2688, 2877, 3066, 3288, 3504, 3836, 4032, 4088, 4384, 4599, 4672, 4932, 5256, 5376, 5754, 6132, 6576, 7008, 7672, 8064, 8176, 8631, 8768, 9198, 9344, 9864, 10001, 10512, 11508, 12264, 13152, 14016, 15344, 16128, 16352, 17262, 17536, 18396, 18688, 19728, 20002, 21024, 23016, 24528, 26304, 28032, 30003, 30688, 32704, 34524, 35072, 36792, 39456, 40004, 42048, 46032, 49056, 52608, 56064, 60006, 61376, 65408, 69048, 70007, 73584, 78912, 80008, 84096, 90009, 92064, 98112, 105216, 120012, 122752, 130816, 138096, 140014, 147168, 157824, 160016, 168192, 180018, 184128, 196224, 210021, 240024, 245504, 276192, 280028, 294336, 315648, 320032, 360036, 368256, 392448, 420042, 480048, 552384, 560056, 588672, 630063, 640064, 720072, 736512, 840084, 960096, 1104768, 1120112, 1177344, 1260126, 1280128, 1440144, 1680168, 1920192, 2209536, 2240224, 2520252, 2560256, 2880288, 3360336, 3840384, 4480448, 5040504, 5760576, 6720672, 7680768, 8960896, 10081008, 11521152, 13441344, 17921792, 20162016, 23042304, 26882688, 40324032, 53765376, 80648064, 161296128]

約数ペア:

[(1, 161296128), (2, 80648064), (3, 53765376), (4, 40324032), (6, 26882688), (7, 23042304), (8, 20162016), (9, 17921792), (12, 13441344), (14, 11521152), (16, 10081008), (18, 8960896), (21, 7680768), (24, 6720672), (28, 5760576), (32, 5040504), (36, 4480448), (42, 3840384), (48, 3360336), (56, 2880288), (63, 2560256), (64, 2520252), (72, 2240224), (73, 2209536), (84, 1920192), (96, 1680168), (112, 1440144), (126, 1280128), (128, 1260126), (137, 1177344), (144, 1120112), (146, 1104768), (168, 960096), (192, 840084), (219, 736512), (224, 720072), (252, 640064), (256, 630063), (274, 588672), (288, 560056), (292, 552384), (336, 480048), (384, 420042), (411, 392448), (438, 368256), (448, 360036), (504, 320032), (511, 315648), (548, 294336), (576, 280028), (584, 276192), (657, 245504), (672, 240024), (768, 210021), (822, 196224), (876, 184128), (896, 180018), (959, 168192), (1008, 160016), (1022, 157824), (1096, 147168), (1152, 140014), (1168, 138096), (1233, 130816), (1314, 122752), (1344, 120012), (1533, 105216), (1644, 98112), (1752, 92064), (1792, 90009), (1918, 84096), (2016, 80008), (2044, 78912), (2192, 73584), (2304, 70007), (2336, 69048), (2466, 65408), (2628, 61376), (2688, 60006), (2877, 56064), (3066, 52608), (3288, 49056), (3504, 46032), (3836, 42048), (4032, 40004), (4088, 39456), (4384, 36792), (4599, 35072), (4672, 34524), (4932, 32704), (5256, 30688), (5376, 30003), (5754, 28032), (6132, 26304), (6576, 24528), (7008, 23016), (7672, 21024), (8064, 20002), (8176, 19728), (8631, 18688), (8768, 18396), (9198, 17536), (9344, 17262), (9864, 16352), (10001, 16128), (10512, 15344), (11508, 14016), (12264, 13152)]