531719998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 838874880

約数和(自身を除く): 307154882

約数列:

[1, 2, 31, 62, 89, 173, 178, 346, 557, 1114, 2759, 5363, 5518, 10726, 15397, 17267, 30794, 34534, 49573, 96361, 99146, 192722, 477307, 954614, 1536763, 2987191, 3073526, 5974382, 8576129, 17152258, 265859999, 531719998]

約数ペア:

[(1, 531719998), (2, 265859999), (31, 17152258), (62, 8576129), (89, 5974382), (173, 3073526), (178, 2987191), (346, 1536763), (557, 954614), (1114, 477307), (2759, 192722), (5363, 99146), (5518, 96361), (10726, 49573), (15397, 34534), (17267, 30794)]