129839008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16427}}^1$

素因数の和:16469

約数の個数: 48

約数和(自身を含む): 289789920

約数和(自身を除く): 159950912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 16427, 32854, 65708, 131416, 213551, 262832, 312113, 427102, 525664, 624226, 854204, 1248452, 1708408, 2496904, 3416816, 4057469, 4993808, 6833632, 8114938, 9987616, 16229876, 32459752, 64919504, 129839008]

約数ペア:

[(1, 129839008), (2, 64919504), (4, 32459752), (8, 16229876), (13, 9987616), (16, 8114938), (19, 6833632), (26, 4993808), (32, 4057469), (38, 3416816), (52, 2496904), (76, 1708408), (104, 1248452), (152, 854204), (208, 624226), (247, 525664), (304, 427102), (416, 312113), (494, 262832), (608, 213551), (988, 131416), (1976, 65708), (3952, 32854), (7904, 16427)]