217155744

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1931

約数の個数: 144

約数和(自身を含む): 686859264

約数和(自身を除く): 469703520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1871, 1872, 2232, 2418, 2976, 3224, 3627, 3742, 3744, 4464, 4836, 5613, 6448, 7254, 7484, 8928, 9672, 11226, 12896, 14508, 14968, 16839, 19344, 22452, 24323, 29016, 29936, 33678, 38688, 44904, 48646, 58001, 58032, 59872, 67356, 72969, 89808, 97292, 116002, 116064, 134712, 145938, 174003, 179616, 194584, 218907, 232004, 269424, 291876, 348006, 389168, 437814, 464008, 522009, 538848, 583752, 696012, 754013, 778336, 875628, 928016, 1044018, 1167504, 1392024, 1508026, 1751256, 1856032, 2088036, 2262039, 2335008, 2784048, 3016052, 3502512, 4176072, 4524078, 5568096, 6032104, 6786117, 7005024, 8352144, 9048156, 12064208, 13572234, 16704288, 18096312, 24128416, 27144468, 36192624, 54288936, 72385248, 108577872, 217155744]

約数ペア:

[(1, 217155744), (2, 108577872), (3, 72385248), (4, 54288936), (6, 36192624), (8, 27144468), (9, 24128416), (12, 18096312), (13, 16704288), (16, 13572234), (18, 12064208), (24, 9048156), (26, 8352144), (31, 7005024), (32, 6786117), (36, 6032104), (39, 5568096), (48, 4524078), (52, 4176072), (62, 3502512), (72, 3016052), (78, 2784048), (93, 2335008), (96, 2262039), (104, 2088036), (117, 1856032), (124, 1751256), (144, 1508026), (156, 1392024), (186, 1167504), (208, 1044018), (234, 928016), (248, 875628), (279, 778336), (288, 754013), (312, 696012), (372, 583752), (403, 538848), (416, 522009), (468, 464008), (496, 437814), (558, 389168), (624, 348006), (744, 291876), (806, 269424), (936, 232004), (992, 218907), (1116, 194584), (1209, 179616), (1248, 174003), (1488, 145938), (1612, 134712), (1871, 116064), (1872, 116002), (2232, 97292), (2418, 89808), (2976, 72969), (3224, 67356), (3627, 59872), (3742, 58032), (3744, 58001), (4464, 48646), (4836, 44904), (5613, 38688), (6448, 33678), (7254, 29936), (7484, 29016), (8928, 24323), (9672, 22452), (11226, 19344), (12896, 16839), (14508, 14968)]