131221188608

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{12451}}^1$

素因数の和:12589

約数の個数: 104

約数和(自身を含む): 274160764416

約数和(自身を除く): 142939575808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 496, 512, 664, 992, 1024, 1328, 1984, 2048, 2573, 2656, 3968, 4096, 5146, 5312, 7936, 10292, 10624, 12451, 15872, 20584, 21248, 24902, 31744, 41168, 42496, 49804, 63488, 82336, 84992, 99608, 126976, 164672, 169984, 199216, 329344, 339968, 385981, 398432, 658688, 771962, 796864, 1033433, 1317376, 1543924, 1593728, 2066866, 2634752, 3087848, 3187456, 4133732, 5269504, 6175696, 6374912, 8267464, 10539008, 12351392, 12749824, 16534928, 24702784, 25499648, 32036423, 33069856, 49405568, 50999296, 64072846, 66139712, 98811136, 128145692, 132279424, 197622272, 256291384, 264558848, 395244544, 512582768, 529117696, 790489088, 1025165536, 1058235392, 1580978176, 2050331072, 2116470784, 4100662144, 4232941568, 8201324288, 16402648576, 32805297152, 65610594304, 131221188608]

約数ペア:

[(1, 131221188608), (2, 65610594304), (4, 32805297152), (8, 16402648576), (16, 8201324288), (31, 4232941568), (32, 4100662144), (62, 2116470784), (64, 2050331072), (83, 1580978176), (124, 1058235392), (128, 1025165536), (166, 790489088), (248, 529117696), (256, 512582768), (332, 395244544), (496, 264558848), (512, 256291384), (664, 197622272), (992, 132279424), (1024, 128145692), (1328, 98811136), (1984, 66139712), (2048, 64072846), (2573, 50999296), (2656, 49405568), (3968, 33069856), (4096, 32036423), (5146, 25499648), (5312, 24702784), (7936, 16534928), (10292, 12749824), (10624, 12351392), (12451, 10539008), (15872, 8267464), (20584, 6374912), (21248, 6175696), (24902, 5269504), (31744, 4133732), (41168, 3187456), (42496, 3087848), (49804, 2634752), (63488, 2066866), (82336, 1593728), (84992, 1543924), (99608, 1317376), (126976, 1033433), (164672, 796864), (169984, 771962), (199216, 658688), (329344, 398432), (339968, 385981)]