15721865984

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{14731}}^1$

素因数の和:15137

約数の個数: 72

約数和(自身を含む): 34327917120

約数和(自身を除く): 18606051136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 379, 704, 758, 1408, 1516, 2816, 3032, 4169, 6064, 8338, 12128, 14731, 16676, 24256, 29462, 33352, 48512, 58924, 66704, 97024, 117848, 133408, 162041, 235696, 266816, 324082, 471392, 533632, 648164, 942784, 1067264, 1296328, 1885568, 2592656, 3771136, 5185312, 5583049, 10370624, 11166098, 20741248, 22332196, 41482496, 44664392, 61413539, 89328784, 122827078, 178657568, 245654156, 357315136, 491308312, 714630272, 982616624, 1429260544, 1965233248, 3930466496, 7860932992, 15721865984]

約数ペア:

[(1, 15721865984), (2, 7860932992), (4, 3930466496), (8, 1965233248), (11, 1429260544), (16, 982616624), (22, 714630272), (32, 491308312), (44, 357315136), (64, 245654156), (88, 178657568), (128, 122827078), (176, 89328784), (256, 61413539), (352, 44664392), (379, 41482496), (704, 22332196), (758, 20741248), (1408, 11166098), (1516, 10370624), (2816, 5583049), (3032, 5185312), (4169, 3771136), (6064, 2592656), (8338, 1885568), (12128, 1296328), (14731, 1067264), (16676, 942784), (24256, 648164), (29462, 533632), (33352, 471392), (48512, 324082), (58924, 266816), (66704, 235696), (97024, 162041), (117848, 133408)]