51293312

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 129254400

約数和(自身を除く): 77961088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 131, 133, 152, 161, 184, 224, 262, 266, 304, 322, 368, 437, 448, 524, 532, 608, 644, 736, 874, 896, 917, 1048, 1064, 1216, 1288, 1472, 1748, 1834, 2096, 2128, 2432, 2489, 2576, 2944, 3013, 3059, 3496, 3668, 4192, 4256, 4978, 5152, 6026, 6118, 6992, 7336, 8384, 8512, 9956, 10304, 12052, 12236, 13984, 14672, 16768, 17024, 17423, 19912, 20608, 21091, 24104, 24472, 27968, 29344, 34846, 39824, 42182, 48208, 48944, 55936, 57247, 58688, 69692, 79648, 84364, 96416, 97888, 114494, 117376, 139384, 159296, 168728, 192832, 195776, 228988, 278768, 318592, 337456, 385664, 391552, 400729, 457976, 557536, 674912, 801458, 915952, 1115072, 1349824, 1602916, 1831904, 2230144, 2699648, 3205832, 3663808, 6411664, 7327616, 12823328, 25646656, 51293312]

約数ペア:

[(1, 51293312), (2, 25646656), (4, 12823328), (7, 7327616), (8, 6411664), (14, 3663808), (16, 3205832), (19, 2699648), (23, 2230144), (28, 1831904), (32, 1602916), (38, 1349824), (46, 1115072), (56, 915952), (64, 801458), (76, 674912), (92, 557536), (112, 457976), (128, 400729), (131, 391552), (133, 385664), (152, 337456), (161, 318592), (184, 278768), (224, 228988), (262, 195776), (266, 192832), (304, 168728), (322, 159296), (368, 139384), (437, 117376), (448, 114494), (524, 97888), (532, 96416), (608, 84364), (644, 79648), (736, 69692), (874, 58688), (896, 57247), (917, 55936), (1048, 48944), (1064, 48208), (1216, 42182), (1288, 39824), (1472, 34846), (1748, 29344), (1834, 27968), (2096, 24472), (2128, 24104), (2432, 21091), (2489, 20608), (2576, 19912), (2944, 17423), (3013, 17024), (3059, 16768), (3496, 14672), (3668, 13984), (4192, 12236), (4256, 12052), (4978, 10304), (5152, 9956), (6026, 8512), (6118, 8384), (6992, 7336)]