398220912

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{12401}}^1$

素因数の和:12638

約数の個数: 60

約数和(自身を含む): 1119553344

約数和(自身を除く): 721332432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 8028, 10704, 12401, 16056, 24802, 32112, 37203, 49604, 74406, 99208, 111609, 148812, 198416, 223218, 297624, 446436, 595248, 892872, 1785744, 2765423, 5530846, 8296269, 11061692, 16592538, 22123384, 24888807, 33185076, 44246768, 49777614, 66370152, 99555228, 132740304, 199110456, 398220912]

約数ペア:

[(1, 398220912), (2, 199110456), (3, 132740304), (4, 99555228), (6, 66370152), (8, 49777614), (9, 44246768), (12, 33185076), (16, 24888807), (18, 22123384), (24, 16592538), (36, 11061692), (48, 8296269), (72, 5530846), (144, 2765423), (223, 1785744), (446, 892872), (669, 595248), (892, 446436), (1338, 297624), (1784, 223218), (2007, 198416), (2676, 148812), (3568, 111609), (4014, 99208), (5352, 74406), (8028, 49604), (10704, 37203), (12401, 32112), (16056, 24802)]