1672742656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11689}}^1$

素因数の和:11761

約数の個数: 72

約数和(自身を含む): 3679731440

約数和(自身を除く): 2006988784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 559, 688, 832, 1118, 1376, 1664, 2236, 2752, 3328, 4472, 5504, 8944, 11008, 11689, 17888, 23378, 35776, 46756, 71552, 93512, 143104, 151957, 187024, 303914, 374048, 502627, 607828, 748096, 1005254, 1215656, 1496192, 2010508, 2431312, 2992384, 4021016, 4862624, 6534151, 8042032, 9725248, 13068302, 16084064, 19450496, 26136604, 32168128, 38900992, 52273208, 64336256, 104546416, 128672512, 209092832, 418185664, 836371328, 1672742656]

約数ペア:

[(1, 1672742656), (2, 836371328), (4, 418185664), (8, 209092832), (13, 128672512), (16, 104546416), (26, 64336256), (32, 52273208), (43, 38900992), (52, 32168128), (64, 26136604), (86, 19450496), (104, 16084064), (128, 13068302), (172, 9725248), (208, 8042032), (256, 6534151), (344, 4862624), (416, 4021016), (559, 2992384), (688, 2431312), (832, 2010508), (1118, 1496192), (1376, 1215656), (1664, 1005254), (2236, 748096), (2752, 607828), (3328, 502627), (4472, 374048), (5504, 303914), (8944, 187024), (11008, 151957), (11689, 143104), (17888, 93512), (23378, 71552), (35776, 46756)]