248285296

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31223}}^1$

素因数の和:31309

約数の個数: 40

約数和(自身を含む): 557535744

約数和(自身を除く): 309250448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 31223, 62446, 124892, 218561, 249784, 437122, 499568, 874244, 1748488, 2216833, 3496976, 4433666, 8867332, 15517831, 17734664, 31035662, 35469328, 62071324, 124142648, 248285296]

約数ペア:

[(1, 248285296), (2, 124142648), (4, 62071324), (7, 35469328), (8, 31035662), (14, 17734664), (16, 15517831), (28, 8867332), (56, 4433666), (71, 3496976), (112, 2216833), (142, 1748488), (284, 874244), (497, 499568), (568, 437122), (994, 249784), (1136, 218561), (1988, 124892), (3976, 62446), (7952, 31223)]