321364288

素因数分解:

$2^6\times 7^1\times {\mathrm{717331}}^1$

素因数の和:717350

約数の個数: 28

約数和(自身を含む): 728809312

約数和(自身を除く): 407445024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 717331, 1434662, 2869324, 5021317, 5738648, 10042634, 11477296, 20085268, 22954592, 40170536, 45909184, 80341072, 160682144, 321364288]

約数ペア:

[(1, 321364288), (2, 160682144), (4, 80341072), (7, 45909184), (8, 40170536), (14, 22954592), (16, 20085268), (28, 11477296), (32, 10042634), (56, 5738648), (64, 5021317), (112, 2869324), (224, 1434662), (448, 717331)]