816392452

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 1515386880

約数和(自身を除く): 698994428

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 239, 347, 428, 478, 694, 956, 1388, 2461, 4922, 5497, 7981, 9844, 10994, 15962, 21988, 25573, 31924, 37129, 51146, 74258, 82933, 102292, 148516, 165866, 331732, 588179, 853967, 1176358, 1707934, 1907459, 2352716, 3415868, 3814918, 7629836, 8873831, 17747662, 35495324, 204098113, 408196226, 816392452]

約数ペア:

[(1, 816392452), (2, 408196226), (4, 204098113), (23, 35495324), (46, 17747662), (92, 8873831), (107, 7629836), (214, 3814918), (239, 3415868), (347, 2352716), (428, 1907459), (478, 1707934), (694, 1176358), (956, 853967), (1388, 588179), (2461, 331732), (4922, 165866), (5497, 148516), (7981, 102292), (9844, 82933), (10994, 74258), (15962, 51146), (21988, 37129), (25573, 31924)]