2389785344

素因数分解:

$2^8\times {\mathrm{19}}^3\times {\mathrm{1361}}^1$

素因数の和:1434

約数の個数: 72

約数和(自身を含む): 5038909680

約数和(自身を除く): 2649124336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 608, 722, 1216, 1361, 1444, 2432, 2722, 2888, 4864, 5444, 5776, 6859, 10888, 11552, 13718, 21776, 23104, 25859, 27436, 43552, 46208, 51718, 54872, 87104, 92416, 103436, 109744, 174208, 206872, 219488, 348416, 413744, 438976, 491321, 827488, 877952, 982642, 1654976, 1755904, 1965284, 3309952, 3930568, 6619904, 7861136, 9335099, 15722272, 18670198, 31444544, 37340396, 62889088, 74680792, 125778176, 149361584, 298723168, 597446336, 1194892672, 2389785344]

約数ペア:

[(1, 2389785344), (2, 1194892672), (4, 597446336), (8, 298723168), (16, 149361584), (19, 125778176), (32, 74680792), (38, 62889088), (64, 37340396), (76, 31444544), (128, 18670198), (152, 15722272), (256, 9335099), (304, 7861136), (361, 6619904), (608, 3930568), (722, 3309952), (1216, 1965284), (1361, 1755904), (1444, 1654976), (2432, 982642), (2722, 877952), (2888, 827488), (4864, 491321), (5444, 438976), (5776, 413744), (6859, 348416), (10888, 219488), (11552, 206872), (13718, 174208), (21776, 109744), (23104, 103436), (25859, 92416), (27436, 87104), (43552, 54872), (46208, 51718)]