399146616

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{55997}}^1$

素因数の和:56026

約数の個数: 80

約数和(自身を含む): 1219636440

約数和(自身を除く): 820489824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 55997, 111994, 167991, 223988, 335982, 447976, 503973, 615967, 671964, 1007946, 1231934, 1343928, 1511919, 1847901, 2015892, 2463868, 3023838, 3695802, 4031784, 4535757, 4927736, 5543703, 6047676, 7391604, 9071514, 11087406, 12095352, 14783208, 16631109, 18143028, 22174812, 33262218, 36286056, 44349624, 49893327, 66524436, 99786654, 133048872, 199573308, 399146616]

約数ペア:

[(1, 399146616), (2, 199573308), (3, 133048872), (4, 99786654), (6, 66524436), (8, 49893327), (9, 44349624), (11, 36286056), (12, 33262218), (18, 22174812), (22, 18143028), (24, 16631109), (27, 14783208), (33, 12095352), (36, 11087406), (44, 9071514), (54, 7391604), (66, 6047676), (72, 5543703), (81, 4927736), (88, 4535757), (99, 4031784), (108, 3695802), (132, 3023838), (162, 2463868), (198, 2015892), (216, 1847901), (264, 1511919), (297, 1343928), (324, 1231934), (396, 1007946), (594, 671964), (648, 615967), (792, 503973), (891, 447976), (1188, 335982), (1782, 223988), (2376, 167991), (3564, 111994), (7128, 55997)]