261880608

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{247993}}^1$

素因数の和:248017

約数の個数: 48

約数和(自身を含む): 749933856

約数和(自身を除く): 488053248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 247993, 495986, 743979, 991972, 1487958, 1983944, 2727923, 2975916, 3967888, 5455846, 5951832, 7935776, 8183769, 10911692, 11903664, 16367538, 21823384, 23807328, 32735076, 43646768, 65470152, 87293536, 130940304, 261880608]

約数ペア:

[(1, 261880608), (2, 130940304), (3, 87293536), (4, 65470152), (6, 43646768), (8, 32735076), (11, 23807328), (12, 21823384), (16, 16367538), (22, 11903664), (24, 10911692), (32, 8183769), (33, 7935776), (44, 5951832), (48, 5455846), (66, 3967888), (88, 2975916), (96, 2727923), (132, 1983944), (176, 1487958), (264, 991972), (352, 743979), (528, 495986), (1056, 247993)]