288959216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198461}}^1$

素因数の和:198489

約数の個数: 40

約数和(自身を含む): 689060064

約数和(自身を除く): 400100848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 198461, 396922, 793844, 1389227, 1587688, 2579993, 2778454, 3175376, 5159986, 5556908, 10319972, 11113816, 18059951, 20639944, 22227632, 36119902, 41279888, 72239804, 144479608, 288959216]

約数ペア:

[(1, 288959216), (2, 144479608), (4, 72239804), (7, 41279888), (8, 36119902), (13, 22227632), (14, 20639944), (16, 18059951), (26, 11113816), (28, 10319972), (52, 5556908), (56, 5159986), (91, 3175376), (104, 2778454), (112, 2579993), (182, 1587688), (208, 1389227), (364, 793844), (728, 396922), (1456, 198461)]