291274996

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{1381}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 518371616

約数和(自身を除く): 227096620

約数列:

[1, 2, 4, 67, 134, 268, 787, 1381, 1574, 2762, 3148, 5524, 52729, 92527, 105458, 185054, 210916, 370108, 1086847, 2173694, 4347388, 72818749, 145637498, 291274996]

約数ペア:

[(1, 291274996), (2, 145637498), (4, 72818749), (67, 4347388), (134, 2173694), (268, 1086847), (787, 370108), (1381, 210916), (1574, 185054), (2762, 105458), (3148, 92527), (5524, 52729)]