639936

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:130

約数の個数: 84

約数和(自身を含む): 2020824

約数和(自身を除く): 1380888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 101, 132, 144, 176, 192, 198, 202, 264, 288, 303, 352, 396, 404, 528, 576, 606, 704, 792, 808, 909, 1056, 1111, 1212, 1584, 1616, 1818, 2112, 2222, 2424, 3168, 3232, 3333, 3636, 4444, 4848, 6336, 6464, 6666, 7272, 8888, 9696, 9999, 13332, 14544, 17776, 19392, 19998, 26664, 29088, 35552, 39996, 53328, 58176, 71104, 79992, 106656, 159984, 213312, 319968, 639936]

約数ペア:

[(1, 639936), (2, 319968), (3, 213312), (4, 159984), (6, 106656), (8, 79992), (9, 71104), (11, 58176), (12, 53328), (16, 39996), (18, 35552), (22, 29088), (24, 26664), (32, 19998), (33, 19392), (36, 17776), (44, 14544), (48, 13332), (64, 9999), (66, 9696), (72, 8888), (88, 7272), (96, 6666), (99, 6464), (101, 6336), (132, 4848), (144, 4444), (176, 3636), (192, 3333), (198, 3232), (202, 3168), (264, 2424), (288, 2222), (303, 2112), (352, 1818), (396, 1616), (404, 1584), (528, 1212), (576, 1111), (606, 1056), (704, 909), (792, 808)]