216528256

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 558144000

約数和(自身を除く): 341615744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 64, 76, 79, 92, 98, 112, 128, 133, 152, 158, 161, 184, 196, 224, 266, 304, 316, 322, 368, 392, 437, 448, 532, 553, 608, 632, 644, 736, 784, 874, 896, 931, 1064, 1106, 1127, 1216, 1264, 1288, 1472, 1501, 1568, 1748, 1817, 1862, 2128, 2212, 2254, 2432, 2528, 2576, 2944, 3002, 3059, 3136, 3496, 3634, 3724, 3871, 4256, 4424, 4508, 5056, 5152, 6004, 6118, 6272, 6992, 7268, 7448, 7742, 8512, 8848, 9016, 10112, 10304, 10507, 12008, 12236, 12719, 13984, 14536, 14896, 15484, 17024, 17696, 18032, 20608, 21014, 21413, 24016, 24472, 25438, 27968, 29072, 29792, 30968, 34523, 35392, 36064, 42028, 42826, 48032, 48944, 50876, 55936, 58144, 59584, 61936, 69046, 70784, 72128, 73549, 84056, 85652, 89033, 96064, 97888, 101752, 116288, 119168, 123872, 138092, 144256, 147098, 168112, 171304, 178066, 192128, 195776, 203504, 232576, 241661, 247744, 276184, 294196, 336224, 342608, 356132, 391552, 407008, 483322, 495488, 552368, 588392, 672448, 685216, 712264, 814016, 966644, 1104736, 1176784, 1344896, 1370432, 1424528, 1628032, 1691627, 1933288, 2209472, 2353568, 2740864, 2849056, 3383254, 3866576, 4418944, 4707136, 5698112, 6766508, 7733152, 9414272, 11396224, 13533016, 15466304, 27066032, 30932608, 54132064, 108264128, 216528256]

約数ペア:

[(1, 216528256), (2, 108264128), (4, 54132064), (7, 30932608), (8, 27066032), (14, 15466304), (16, 13533016), (19, 11396224), (23, 9414272), (28, 7733152), (32, 6766508), (38, 5698112), (46, 4707136), (49, 4418944), (56, 3866576), (64, 3383254), (76, 2849056), (79, 2740864), (92, 2353568), (98, 2209472), (112, 1933288), (128, 1691627), (133, 1628032), (152, 1424528), (158, 1370432), (161, 1344896), (184, 1176784), (196, 1104736), (224, 966644), (266, 814016), (304, 712264), (316, 685216), (322, 672448), (368, 588392), (392, 552368), (437, 495488), (448, 483322), (532, 407008), (553, 391552), (608, 356132), (632, 342608), (644, 336224), (736, 294196), (784, 276184), (874, 247744), (896, 241661), (931, 232576), (1064, 203504), (1106, 195776), (1127, 192128), (1216, 178066), (1264, 171304), (1288, 168112), (1472, 147098), (1501, 144256), (1568, 138092), (1748, 123872), (1817, 119168), (1862, 116288), (2128, 101752), (2212, 97888), (2254, 96064), (2432, 89033), (2528, 85652), (2576, 84056), (2944, 73549), (3002, 72128), (3059, 70784), (3136, 69046), (3496, 61936), (3634, 59584), (3724, 58144), (3871, 55936), (4256, 50876), (4424, 48944), (4508, 48032), (5056, 42826), (5152, 42028), (6004, 36064), (6118, 35392), (6272, 34523), (6992, 30968), (7268, 29792), (7448, 29072), (7742, 27968), (8512, 25438), (8848, 24472), (9016, 24016), (10112, 21413), (10304, 21014), (10507, 20608), (12008, 18032), (12236, 17696), (12719, 17024), (13984, 15484), (14536, 14896)]