428207904

素因数分解:

$2^5\times 3^3\times {\mathrm{495611}}^1$

素因数の和:495630

約数の個数: 48

約数和(自身を含む): 1248942240

約数和(自身を除く): 820734336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 495611, 991222, 1486833, 1982444, 2973666, 3964888, 4460499, 5947332, 7929776, 8920998, 11894664, 13381497, 15859552, 17841996, 23789328, 26762994, 35683992, 47578656, 53525988, 71367984, 107051976, 142735968, 214103952, 428207904]

約数ペア:

[(1, 428207904), (2, 214103952), (3, 142735968), (4, 107051976), (6, 71367984), (8, 53525988), (9, 47578656), (12, 35683992), (16, 26762994), (18, 23789328), (24, 17841996), (27, 15859552), (32, 13381497), (36, 11894664), (48, 8920998), (54, 7929776), (72, 5947332), (96, 4460499), (108, 3964888), (144, 2973666), (216, 1982444), (288, 1486833), (432, 991222), (864, 495611)]