1520805724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 2814932736

約数和(自身を除く): 1294127012

約数列:

[1, 2, 4, 23, 46, 92, 131, 257, 262, 491, 514, 524, 982, 1028, 1964, 3013, 5911, 6026, 11293, 11822, 12052, 22586, 23644, 33667, 45172, 64321, 67334, 126187, 128642, 134668, 252374, 257284, 504748, 774341, 1479383, 1548682, 2902301, 2958766, 3097364, 5804602, 5917532, 11609204, 16530497, 33060994, 66121988, 380201431, 760402862, 1520805724]

約数ペア:

[(1, 1520805724), (2, 760402862), (4, 380201431), (23, 66121988), (46, 33060994), (92, 16530497), (131, 11609204), (257, 5917532), (262, 5804602), (491, 3097364), (514, 2958766), (524, 2902301), (982, 1548682), (1028, 1479383), (1964, 774341), (3013, 504748), (5911, 257284), (6026, 252374), (11293, 134668), (11822, 128642), (12052, 126187), (22586, 67334), (23644, 64321), (33667, 45172)]