378889398692

素因数分解:

$2^2\times 7^2\times {\mathrm{9391}}^1\times {\mathrm{205847}}^1$

素因数の和:215256

約数の個数: 36

約数和(自身を含む): 771396441984

約数和(自身を除く): 392507043292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9391, 18782, 37564, 65737, 131474, 205847, 262948, 411694, 460159, 823388, 920318, 1440929, 1840636, 2881858, 5763716, 10086503, 20173006, 40346012, 1933109177, 3866218354, 7732436708, 13531764239, 27063528478, 54127056956, 94722349673, 189444699346, 378889398692]

約数ペア:

[(1, 378889398692), (2, 189444699346), (4, 94722349673), (7, 54127056956), (14, 27063528478), (28, 13531764239), (49, 7732436708), (98, 3866218354), (196, 1933109177), (9391, 40346012), (18782, 20173006), (37564, 10086503), (65737, 5763716), (131474, 2881858), (205847, 1840636), (262948, 1440929), (411694, 920318), (460159, 823388)]