1668019968

素因数分解:

$2^8\times 3^2\times {\mathrm{723967}}^1$

素因数の和:723989

約数の個数: 54

約数和(自身を含む): 4809319424

約数和(自身を除く): 3141299456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 723967, 1447934, 2171901, 2895868, 4343802, 5791736, 6515703, 8687604, 11583472, 13031406, 17375208, 23166944, 26062812, 34750416, 46333888, 52125624, 69500832, 92667776, 104251248, 139001664, 185335552, 208502496, 278003328, 417004992, 556006656, 834009984, 1668019968]

約数ペア:

[(1, 1668019968), (2, 834009984), (3, 556006656), (4, 417004992), (6, 278003328), (8, 208502496), (9, 185335552), (12, 139001664), (16, 104251248), (18, 92667776), (24, 69500832), (32, 52125624), (36, 46333888), (48, 34750416), (64, 26062812), (72, 23166944), (96, 17375208), (128, 13031406), (144, 11583472), (192, 8687604), (256, 6515703), (288, 5791736), (384, 4343802), (576, 2895868), (768, 2171901), (1152, 1447934), (2304, 723967)]