266413744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1901}}^1$

素因数の和:2389

約数の個数: 40

約数和(自身を含む): 544808880

約数和(自身を除く): 278395136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 461, 922, 1844, 1901, 3688, 3802, 7376, 7604, 8759, 15208, 17518, 30416, 35036, 36119, 70072, 72238, 140144, 144476, 288952, 577904, 876361, 1752722, 3505444, 7010888, 14021776, 16650859, 33301718, 66603436, 133206872, 266413744]

約数ペア:

[(1, 266413744), (2, 133206872), (4, 66603436), (8, 33301718), (16, 16650859), (19, 14021776), (38, 7010888), (76, 3505444), (152, 1752722), (304, 876361), (461, 577904), (922, 288952), (1844, 144476), (1901, 140144), (3688, 72238), (3802, 70072), (7376, 36119), (7604, 35036), (8759, 30416), (15208, 17518)]