1211335216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{63997}}^1$

素因数の和:64038

約数の個数: 60

約数和(自身を含む): 2904485232

約数和(自身を除く): 1693150016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 18928, 63997, 127994, 255988, 447979, 511976, 831961, 895958, 1023952, 1663922, 1791916, 3327844, 3583832, 5823727, 6655688, 7167664, 10815493, 11647454, 13311376, 21630986, 23294908, 43261972, 46589816, 75708451, 86523944, 93179632, 151416902, 173047888, 302833804, 605667608, 1211335216]

約数ペア:

[(1, 1211335216), (2, 605667608), (4, 302833804), (7, 173047888), (8, 151416902), (13, 93179632), (14, 86523944), (16, 75708451), (26, 46589816), (28, 43261972), (52, 23294908), (56, 21630986), (91, 13311376), (104, 11647454), (112, 10815493), (169, 7167664), (182, 6655688), (208, 5823727), (338, 3583832), (364, 3327844), (676, 1791916), (728, 1663922), (1183, 1023952), (1352, 895958), (1456, 831961), (2366, 511976), (2704, 447979), (4732, 255988), (9464, 127994), (18928, 63997)]