289360278

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{70199}}^1$

素因数の和:70436

約数の個数: 24

約数和(自身を含む): 629694000

約数和(自身を除く): 340333722

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 70199, 140398, 210597, 421194, 631791, 1263582, 16075571, 32151142, 48226713, 96453426, 144680139, 289360278]

約数ペア:

[(1, 289360278), (2, 144680139), (3, 96453426), (6, 48226713), (9, 32151142), (18, 16075571), (229, 1263582), (458, 631791), (687, 421194), (1374, 210597), (2061, 140398), (4122, 70199)]