243251792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70061}}^1$

素因数の和:70107

約数の個数: 40

約数和(自身を含む): 556012032

約数和(自身を除く): 312760240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 70061, 140122, 280244, 490427, 560488, 980854, 1120976, 1961708, 2171891, 3923416, 4343782, 7846832, 8687564, 15203237, 17375128, 30406474, 34750256, 60812948, 121625896, 243251792]

約数ペア:

[(1, 243251792), (2, 121625896), (4, 60812948), (7, 34750256), (8, 30406474), (14, 17375128), (16, 15203237), (28, 8687564), (31, 7846832), (56, 4343782), (62, 3923416), (112, 2171891), (124, 1961708), (217, 1120976), (248, 980854), (434, 560488), (496, 490427), (868, 280244), (1736, 140122), (3472, 70061)]