2147331868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{2749}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 4210668000

約数和(自身を除く): 2063336132

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 433, 451, 866, 902, 1732, 1804, 2749, 4763, 5498, 9526, 10996, 17753, 19052, 30239, 35506, 60478, 71012, 112709, 120956, 195283, 225418, 390566, 450836, 781132, 1190317, 1239799, 2380634, 2479598, 4761268, 4959196, 13093487, 26186974, 48802997, 52373948, 97605994, 195211988, 536832967, 1073665934, 2147331868]

約数ペア:

[(1, 2147331868), (2, 1073665934), (4, 536832967), (11, 195211988), (22, 97605994), (41, 52373948), (44, 48802997), (82, 26186974), (164, 13093487), (433, 4959196), (451, 4761268), (866, 2479598), (902, 2380634), (1732, 1239799), (1804, 1190317), (2749, 781132), (4763, 450836), (5498, 390566), (9526, 225418), (10996, 195283), (17753, 120956), (19052, 112709), (30239, 71012), (35506, 60478)]