319968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 1002456

約数和(自身を除く): 682488

約数列:

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

約数ペア:

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