649890432

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4071

約数の個数: 128

約数和(自身を含む): 1959379200

約数和(自身を除く): 1309488768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 282, 288, 376, 384, 423, 432, 564, 576, 752, 846, 864, 1128, 1152, 1269, 1504, 1692, 1728, 2256, 2538, 3008, 3384, 3456, 4001, 4512, 5076, 6016, 6768, 8002, 9024, 10152, 12003, 13536, 16004, 18048, 20304, 24006, 27072, 32008, 36009, 40608, 48012, 54144, 64016, 72018, 81216, 96024, 108027, 128032, 144036, 162432, 188047, 192048, 216054, 256064, 288072, 376094, 384096, 432108, 512128, 564141, 576144, 752188, 768192, 864216, 1128282, 1152288, 1504376, 1536384, 1692423, 1728432, 2256564, 2304576, 3008752, 3384846, 3456864, 4513128, 4609152, 5077269, 6017504, 6769692, 6913728, 9026256, 10154538, 12035008, 13539384, 13827456, 18052512, 20309076, 24070016, 27078768, 36105024, 40618152, 54157536, 72210048, 81236304, 108315072, 162472608, 216630144, 324945216, 649890432]

約数ペア:

[(1, 649890432), (2, 324945216), (3, 216630144), (4, 162472608), (6, 108315072), (8, 81236304), (9, 72210048), (12, 54157536), (16, 40618152), (18, 36105024), (24, 27078768), (27, 24070016), (32, 20309076), (36, 18052512), (47, 13827456), (48, 13539384), (54, 12035008), (64, 10154538), (72, 9026256), (94, 6913728), (96, 6769692), (108, 6017504), (128, 5077269), (141, 4609152), (144, 4513128), (188, 3456864), (192, 3384846), (216, 3008752), (282, 2304576), (288, 2256564), (376, 1728432), (384, 1692423), (423, 1536384), (432, 1504376), (564, 1152288), (576, 1128282), (752, 864216), (846, 768192), (864, 752188), (1128, 576144), (1152, 564141), (1269, 512128), (1504, 432108), (1692, 384096), (1728, 376094), (2256, 288072), (2538, 256064), (3008, 216054), (3384, 192048), (3456, 188047), (4001, 162432), (4512, 144036), (5076, 128032), (6016, 108027), (6768, 96024), (8002, 81216), (9024, 72018), (10152, 64016), (12003, 54144), (13536, 48012), (16004, 40608), (18048, 36009), (20304, 32008), (24006, 27072)]